This cutting tool end mill is engineered for stable CNC machining of carbon steel and alloy steel up to 55HRC. The 4-flute flat-end design provides a balanced combination of strength and chip control, making it suitable for both roughing and finishing operations in daily production.
Manufactured with optimized end mill tool geometry and a rigid carbide substrate, this flat end mill tool delivers consistent cutting performance, improved surface finish, and reliable end mill tool life. It is ideal for slotting, profiling, and side milling where dimensional accuracy and tool stability are required.
Grade HN40 is made from submicron WC powder, some speclal additlves added to optimize theproperties with good combination of hardness and toughness.
Its suitable for making drills and miling tools for machining stainless steel, tool steel and heat-resistingalloys.
| Grade | Cobalt content % | Grain size | Density g/cm³ | Hardness HRA | Hardness HV30 | MPa Transverse rupture strength | MPa ·m1/2 Fracture toughness MPa ·m1/2 |
|---|---|---|---|---|---|---|---|
| HN40 | 10 | 0.8 | 14.45 | 91.8 | 1,580 | 3,600 | 11.8 |
| Scientific name | Composition | Physical properties | Features | Typical applications |
|---|---|---|---|---|
| TiSiN | Ti (titanium): main element, forms TiN nanocrystalline phase. Si (silicon): usually 6–10%, forms amorphous Si₃N₄ phase, refines grains and increases hardness. N (nitrogen): combines with Ti and Si to form a composite structure. | Colour: TiSiN coatings usually appear bronze or dark grey-bronze; exact colour depends on Si content, deposition process (such as PVD) and thickness (1–4 μm). Hardness: 34–42 GPa (≈3400–4200 HV). Friction coefficient: 0.3–0.6 (against steel). Temperature resistance: 1000–1200°C (oxidation resistance). Coating thickness: 1–5 μm (typically 2–3 μm). Deposition temperature: 200–400°C (suitable for carbide tools). | Ultra-high hardness: amorphous Si₃N₄ phase suppresses dislocation movement, giving much higher hardness than TiN (~23 GPa) and TiAlN (~35 GPa). High-temperature stability: suitable for dry cutting and high-speed machining (e.g. quenched steels HRC 60+). Anti-adhesion: reduces built-up edge when machining aluminium alloys, stainless steels and other sticky materials. | Tool coatings: drills, mills (especially suitable for PCB routers, tool life increased by 2–3 times). High-speed cutting of quenched steels, titanium alloys and high-nickel alloys. Mould strengthening: die-casting moulds and stamping dies, improving wear resistance. Industrial parts: piston rings and other high-temperature wear parts. |
A cutting tool end mill is a rotary cutting tool designed for CNC milling operations such as slotting, profiling, pocketing, and contouring. Unlike face mills or indexable cutters, end mills cut with both the side edges and the end teeth, allowing multi-directional machining. Solid carbide cutting tool end mills offer higher rigidity, better dimensional control, and superior surface finish compared to HSS or insert-based tools, especially in precision and high-speed machining.
Flute count directly affects chip evacuation, rigidity, and cutting behavior:
2-flute cutting tool end mills are ideal for aluminum and non-ferrous materials where chip evacuation is critical.
4-flute cutting tool end mills provide higher edge strength and rigidity, making them suitable for steel, stainless steel, and hardened materials.
Higher flute counts improve surface finish but require stable machines and controlled cutting parameters. Selection should match material type, machining strategy, and machine rigidity.
Blue nano coatings significantly enhance heat resistance, reduce friction, and slow down wear progression. On a high-performance cutting tool end mill, this coating helps maintain edge integrity at elevated cutting speeds and temperatures, especially when machining materials above 60HRC. It also improves oxidation resistance, making it suitable for dry or minimum-lubrication machining environments.
Yes. We can produce non-standard tools according to your drawings, samples or machining requirements (material, coating, size, tolerance and application). Our engineers will evaluate and provide a quotation and lead time.
For serious buyers and distributors, we can offer free standard samples if in stock. Usually you only need to cover the freight cost. For customized tools, a sample fee may apply, which can be refunded or deducted in bulk orders.
Yes.
Regional or customer protection based on sales targets, avoiding price wars among our partners.
Catalogs, brochures, product photos, technical data sheets, online materials.
For key partners, joint promotion, exhibitions and digital marketing support.
Safety stock for fast-moving items and forecast-based production.
Priority production and regular shipments to reduce stock-out risk.
Clear quality warranty policy, quick response to claims.
Replacement, credit or other solutions after confirmation of issues.
Tool selection and cutting parameter advice.
Problem analysis for different materials and machines.
Online training, documents, and when possible, on-site support for key accounts.
The HM Series cutting tool end mill is developed for stable and efficient CNC machining of steel and general engineering materials in daily production. The 4-flute flat-end design offers a strong cutting edge and balanced chip evacuation, allowing smooth operation in both roughing and finishing processes.
With refined end mill tool geometry and a rigid solid carbide substrate, this flat end mill tool helps reduce vibration, improve surface quality, and maintain consistent dimensional accuracy. The optimized flute form supports reliable cutting performance at moderate to high cutting speeds, contributing to extended end mill tool life under normal machining conditions.
Designed for versatility, the HM Series is suitable for profiling, slotting, and side milling across a wide range of CNC applications, making it a dependable choice for workshops seeking stable performance and predictable results.
Grade HN55 is made from ultrafine close to nanometer sized WC powder, with very high wear resistancet’s suitable for making miling、 drilling tools and reamers, for high-speed miling of materials with highhardness.
| Grade | Cobalt content % | Grain size | Density g/cm³ | Hardness HRA | Hardness HV30 | MPa Transverse rupture strength | MPa ·m1/2 Fracture toughness MPa ·m1/2 |
|---|---|---|---|---|---|---|---|
| HN55 | 9 | 0.3 | 14.50 | 93.8 | 1,960 | 3,800 | 8.0 |
| Scientific name | Composition | Physical properties | Features | Typical applications |
|---|---|---|---|---|
| AlCrSiN | Aluminium–chromium–silicon nitride coating containing Si | Hardness: not clearly specified, but the presence of Si significantly increases hardness and toughness (estimated HV>3500). | Si forms a denser nanostructure, improving wear resistance and high-temperature stability. | Specially designed for drills, end mills and ball-nose mills and other shank-type tools. Suitable for machining high-hardness materials (such as quenched workpieces) and materials after heat treatment. |
A cutting tool end mill is a rotary cutting tool designed for CNC milling operations such as slotting, profiling, pocketing, and contouring. Unlike face mills or indexable cutters, end mills cut with both the side edges and the end teeth, allowing multi-directional machining. Solid carbide cutting tool end mills offer higher rigidity, better dimensional control, and superior surface finish compared to HSS or insert-based tools, especially in precision and high-speed machining.
Flute count directly affects chip evacuation, rigidity, and cutting behavior:
2-flute cutting tool end mills are ideal for aluminum and non-ferrous materials where chip evacuation is critical.
4-flute cutting tool end mills provide higher edge strength and rigidity, making them suitable for steel, stainless steel, and hardened materials.
Higher flute counts improve surface finish but require stable machines and controlled cutting parameters. Selection should match material type, machining strategy, and machine rigidity.
Blue nano coatings significantly enhance heat resistance, reduce friction, and slow down wear progression. On a high-performance cutting tool end mill, this coating helps maintain edge integrity at elevated cutting speeds and temperatures, especially when machining materials above 60HRC. It also improves oxidation resistance, making it suitable for dry or minimum-lubrication machining environments.
Yes. We can produce non-standard tools according to your drawings, samples or machining requirements (material, coating, size, tolerance and application). Our engineers will evaluate and provide a quotation and lead time.
For serious buyers and distributors, we can offer free standard samples if in stock. Usually you only need to cover the freight cost. For customized tools, a sample fee may apply, which can be refunded or deducted in bulk orders.
Yes.
Regional or customer protection based on sales targets, avoiding price wars among our partners.
Catalogs, brochures, product photos, technical data sheets, online materials.
For key partners, joint promotion, exhibitions and digital marketing support.
Safety stock for fast-moving items and forecast-based production.
Priority production and regular shipments to reduce stock-out risk.
Clear quality warranty policy, quick response to claims.
Replacement, credit or other solutions after confirmation of issues.
Tool selection and cutting parameter advice.
Problem analysis for different materials and machines.
Online training, documents, and when possible, on-site support for key accounts.
This cutting tool end mill is engineered for reliable CNC machining of stainless steel and high-strength alloys up to 60HRC. The 4-flute flat-end design enhances edge strength and tool rigidity, supporting stable cutting performance in both roughing and semi-finishing operations.
Featuring optimized end mill tool geometry and a wear-resistant solid carbide substrate, this flat end mill tool helps reduce heat buildup, improve chip evacuation, and maintain consistent dimensional accuracy. The balanced flute structure minimizes vibration during side milling and slotting, contributing to extended end mill tool life in demanding stainless steel applications.
Suitable for profiling, slotting, and contour milling, this tool is designed for CNC environments where surface quality, process stability, and predictable tool performance are critical.
Grade HN44F is made from submicron WC powder, some special additives added.
It’s suitable for making drills and end mills, especially for machining steel,Al-based alloys and Ti-basedalloys.
| Grade | Cobalt content % | Grain size | Density g/cm³ | Hardness HRA | Hardness HV30 | MPa Transverse rupture strength | MPa ·m1/2 Fracture toughness MPa ·m1/2 |
|---|---|---|---|---|---|---|---|
| HN44F | 12 | 0.4 | 14.15 | 92.6 | 1,720 | 4,200 | 9.6 |
| Scientific name | Composition | Physical properties | Features | Typical applications |
|---|---|---|---|---|
| CrAlTiSiN | Cr: 12–16% Al: 20–24% Ti: 4–8% Si: 6–10% N: 48–52% | Ultra-high hardness: hardness can reach 38–40 GPa (e.g. CrAlSiN/TiAlSiN modulated coatings), much higher than traditional TiN or CrN. Si forms amorphous Si₃N₄, which suppresses dislocation movement and improves wear resistance. Excellent high-temperature performance: oxidation temperature up to 1000–1100°C, suitable for high-speed dry cutting. At high temperature, a dense Al₂O₃ and Cr₂O₃ oxide layer forms on the surface, slowing further oxidation. Low friction coefficient: about 0.375–0.675, depending on modulation period and Si content. Strong adhesion: with transition-layer design (such as AlCrTi alloy layer), critical load can exceed 18 N (scratch test). | High-speed cutting tools: such as mills and drills, suitable for hardened steels, titanium alloys and other difficult-to-machine materials. Mould surface reinforcement: improves wear resistance and thermal-fatigue resistance of stamping dies. Aerospace components: such as turbine-blade coatings, resisting high-temperature oxidation and particle erosion. |
A cutting tool end mill is a rotary cutting tool designed for CNC milling operations such as slotting, profiling, pocketing, and contouring. Unlike face mills or indexable cutters, end mills cut with both the side edges and the end teeth, allowing multi-directional machining. Solid carbide cutting tool end mills offer higher rigidity, better dimensional control, and superior surface finish compared to HSS or insert-based tools, especially in precision and high-speed machining.
Flute count directly affects chip evacuation, rigidity, and cutting behavior:
2-flute cutting tool end mills are ideal for aluminum and non-ferrous materials where chip evacuation is critical.
4-flute cutting tool end mills provide higher edge strength and rigidity, making them suitable for steel, stainless steel, and hardened materials.
Higher flute counts improve surface finish but require stable machines and controlled cutting parameters. Selection should match material type, machining strategy, and machine rigidity.
Blue nano coatings significantly enhance heat resistance, reduce friction, and slow down wear progression. On a high-performance cutting tool end mill, this coating helps maintain edge integrity at elevated cutting speeds and temperatures, especially when machining materials above 60HRC. It also improves oxidation resistance, making it suitable for dry or minimum-lubrication machining environments.
Yes. We can produce non-standard tools according to your drawings, samples or machining requirements (material, coating, size, tolerance and application). Our engineers will evaluate and provide a quotation and lead time.
For serious buyers and distributors, we can offer free standard samples if in stock. Usually you only need to cover the freight cost. For customized tools, a sample fee may apply, which can be refunded or deducted in bulk orders.
Yes.
Regional or customer protection based on sales targets, avoiding price wars among our partners.
Catalogs, brochures, product photos, technical data sheets, online materials.
For key partners, joint promotion, exhibitions and digital marketing support.
Safety stock for fast-moving items and forecast-based production.
Priority production and regular shipments to reduce stock-out risk.
Clear quality warranty policy, quick response to claims.
Replacement, credit or other solutions after confirmation of issues.
Tool selection and cutting parameter advice.
Problem analysis for different materials and machines.
Online training, documents, and when possible, on-site support for key accounts.
This cutting tool end mill is designed for high-performance CNC machining of hardened steel and difficult-to-cut materials up to 65HRC. The 4-flute flat-end configuration provides increased edge strength and tool rigidity, enabling stable cutting in finishing and light roughing operations under high cutting speeds.
Equipped with a blue nano coated end mill tool surface, the tool offers enhanced heat resistance, reduced friction, and improved wear protection. Combined with refined end mill tool geometry and a premium solid carbide substrate, this flat end mill tool helps minimize edge chipping, maintain cutting stability, and extend end mill tool life in demanding machining environments.
Ideal for profiling, contouring, and precision side milling, this tool is suited for CNC applications where surface quality, accuracy, and consistent performance are essential.
Grade HN44F is made from submicron WC powder, some special additives added.
It’s suitable for making drills and end mills, especially for machining steel,Al-based alloys and Ti-basedalloys.
| Grade | Cobalt content % | Grain size | Density g/cm³ | Hardness HRA | Hardness HV30 | MPa Transverse rupture strength | MPa ·m1/2 Fracture toughness MPa ·m1/2 |
|---|---|---|---|---|---|---|---|
| HN44F | 12 | 0.4 | 14.15 | 92.6 | 1,720 | 4,200 | 9.6 |
| Scientific name | Composition | Physical properties | Features | Typical applications |
|---|---|---|---|---|
| Nano-Blue | Blue surface layer: may contain AlCrN (aluminium-chromium nitride) or TiSiN (titanium–silicon nitride); the blue colour comes from nano-structured interference. Nanomultilayer structure: alternating layers such as TiN/AlN (individual layer thickness <50 nm) to increase hardness and thermal stability. | Hardness: 3000–4000 HV (nano-indentation). Friction coefficient: 0.1–0.3 (lower when combined with DLC). Heat resistance: stable up to 1000°C (oxidation starts above 800°C). Adhesion strength: ≥70 N (critical load in scratch test). Surface roughness: Ra <0.05 μm (after polishing). | Blue appearance: achieved by nano-optical thin-film design, and can serve as wear indicator (colour change shows coating loss). Self-lubricating: some Si- or WC-containing nanocoatings can form a silica-based lubricating layer at high temperature. | Recommended workpiece materials High-hardness steels (HRC>50, such as mould steel, bearing steel). High-temperature alloys (nickel-based / titanium alloys, relying on coating heat resistance). Non-ferrous metals (aluminium and copper alloys, requiring low-friction coating to prevent built-up edge). Composites (CFRP, avoiding adverse reactions between coating and fibres). Typical application fields Aerospace: machining turbine-blade dovetails, milling titanium-alloy structural parts. Automotive moulds: high-precision cavity milling, balancing efficiency and surface quality. Medical devices: micro-machining of cobalt-chromium artificial joints. |
A cutting tool end mill is a rotary cutting tool designed for CNC milling operations such as slotting, profiling, pocketing, and contouring. Unlike face mills or indexable cutters, end mills cut with both the side edges and the end teeth, allowing multi-directional machining. Solid carbide cutting tool end mills offer higher rigidity, better dimensional control, and superior surface finish compared to HSS or insert-based tools, especially in precision and high-speed machining.
Flute count directly affects chip evacuation, rigidity, and cutting behavior:
2-flute cutting tool end mills are ideal for aluminum and non-ferrous materials where chip evacuation is critical.
4-flute cutting tool end mills provide higher edge strength and rigidity, making them suitable for steel, stainless steel, and hardened materials.
Higher flute counts improve surface finish but require stable machines and controlled cutting parameters. Selection should match material type, machining strategy, and machine rigidity.
Blue nano coatings significantly enhance heat resistance, reduce friction, and slow down wear progression. On a high-performance cutting tool end mill, this coating helps maintain edge integrity at elevated cutting speeds and temperatures, especially when machining materials above 60HRC. It also improves oxidation resistance, making it suitable for dry or minimum-lubrication machining environments.
Yes. We can produce non-standard tools according to your drawings, samples or machining requirements (material, coating, size, tolerance and application). Our engineers will evaluate and provide a quotation and lead time.
For serious buyers and distributors, we can offer free standard samples if in stock. Usually you only need to cover the freight cost. For customized tools, a sample fee may apply, which can be refunded or deducted in bulk orders.
Yes.
Regional or customer protection based on sales targets, avoiding price wars among our partners.
Catalogs, brochures, product photos, technical data sheets, online materials.
For key partners, joint promotion, exhibitions and digital marketing support.
Safety stock for fast-moving items and forecast-based production.
Priority production and regular shipments to reduce stock-out risk.
Clear quality warranty policy, quick response to claims.
Replacement, credit or other solutions after confirmation of issues.
Tool selection and cutting parameter advice.
Problem analysis for different materials and machines.
Online training, documents, and when possible, on-site support for key accounts.
The GM Series cutting tool end mill is designed for precision CNC machining where smooth surface finishing and efficient chip evacuation are required. The 2-flute ball-end geometry is ideal for contouring, 3D profiling, and cavity machining, especially in applications involving complex tool paths.
With optimized end mill tool geometry and a rigid solid carbide substrate, this ball end mill tool delivers stable cutting performance, reduced cutting resistance, and consistent surface quality. The open flute design supports effective chip removal and helps control heat buildup, contributing to reliable end mill tool life in continuous machining.
The GM Series is well suited for machining aluminum, steel, and other non-ferrous or general engineering materials, making it a versatile choice for CNC shops focused on accuracy and smooth finishing results.
Grade HN40 is made from submicron WC powder, some speclal additlves added to optimize theproperties with good combination of hardness and toughness.
Its suitable for making drills and miling tools for machining stainless steel, tool steel and heat-resistingalloys.
| Grade | Cobalt content % | Grain size | Density g/cm³ | Hardness HRA | Hardness HV30 | MPa Transverse rupture strength | MPa ·m1/2 Fracture toughness MPa ·m1/2 |
|---|---|---|---|---|---|---|---|
| HN40 | 10 | 0.8 | 14.45 | 91.8 | 1,580 | 3,600 | 11.8 |
| Scientific name | Composition | Physical properties | Features | Typical applications |
|---|---|---|---|---|
| ALCRN | Al: 18–32% Cr: 10–25% N: 45–57% | Hardness: 2800–3200 HV (≈30–32 GPa) Thickness: 1–5 μm (typically 3–4 μm in applications) Oxidation temperature: 1000–1100°C (short-term up to 1100°C) Deposition temperature: <500°C (suitable for HSS and carbide substrates) | Red hardness: maintains hardness even at 1100°C, better than TiAlN (whose hardness drops above about 900°C). Adhesion: critical load up to 40 N (with optimized process). Wear resistance: suitable for high-speed cutting and dry machining, especially effective on stainless steels and alloy steels. | Cutting tools: end mills, gear cutters, drills (e.g. Balinit Alcorna series). Moulds: aluminium die-casting moulds, stamping tools. Industrial parts: piston rings, high-temperature wear-resistant parts (combined with suitable interlayer design). |
A cutting tool end mill is a rotary cutting tool designed for CNC milling operations such as slotting, profiling, pocketing, and contouring. Unlike face mills or indexable cutters, end mills cut with both the side edges and the end teeth, allowing multi-directional machining. Solid carbide cutting tool end mills offer higher rigidity, better dimensional control, and superior surface finish compared to HSS or insert-based tools, especially in precision and high-speed machining.
Flute count directly affects chip evacuation, rigidity, and cutting behavior:
2-flute cutting tool end mills are ideal for aluminum and non-ferrous materials where chip evacuation is critical.
4-flute cutting tool end mills provide higher edge strength and rigidity, making them suitable for steel, stainless steel, and hardened materials.
Higher flute counts improve surface finish but require stable machines and controlled cutting parameters. Selection should match material type, machining strategy, and machine rigidity.
Blue nano coatings significantly enhance heat resistance, reduce friction, and slow down wear progression. On a high-performance cutting tool end mill, this coating helps maintain edge integrity at elevated cutting speeds and temperatures, especially when machining materials above 60HRC. It also improves oxidation resistance, making it suitable for dry or minimum-lubrication machining environments.
Yes. We can produce non-standard tools according to your drawings, samples or machining requirements (material, coating, size, tolerance and application). Our engineers will evaluate and provide a quotation and lead time.
For serious buyers and distributors, we can offer free standard samples if in stock. Usually you only need to cover the freight cost. For customized tools, a sample fee may apply, which can be refunded or deducted in bulk orders.
Yes.
Regional or customer protection based on sales targets, avoiding price wars among our partners.
Catalogs, brochures, product photos, technical data sheets, online materials.
For key partners, joint promotion, exhibitions and digital marketing support.
Safety stock for fast-moving items and forecast-based production.
Priority production and regular shipments to reduce stock-out risk.
Clear quality warranty policy, quick response to claims.
Replacement, credit or other solutions after confirmation of issues.
Tool selection and cutting parameter advice.
Problem analysis for different materials and machines.
Online training, documents, and when possible, on-site support for key accounts.
Our End Mill Solid Carbide drawings clearly show key End Mill Solid Carbide dimensions such as diameter, radius, flute length and overall length. This helps you confirm the right End Mill Solid Carbide sizes for your CNC setup and machining depth before ordering.
This cutting tool end mill is engineered for high-precision CNC machining of hardened steel and challenging materials up to 65HRC. The 4-flute ball-end design provides enhanced rigidity and stable cutting engagement, making it suitable for finishing, contouring, and complex 3D surface machining.
Featuring a blue nano coated end mill tool surface, the tool offers excellent heat resistance, reduced friction, and improved wear protection under high-speed cutting conditions. Combined with refined end mill tool geometry and a premium solid carbide substrate, this ball end mill tool delivers smooth surface finishes, controlled tool wear, and extended end mill tool life in demanding machining environments.
Ideal for mold making, die machining, and precision profiling, this tool is designed for CNC applications where accuracy, surface quality, and process stability are critical.
Grade HN44F is made from submicron WC powder, some special additives added.
It’s suitable for making drills and end mills, especially for machining steel,Al-based alloys and Ti-basedalloys.
| Grade | Cobalt content % | Grain size | Density g/cm³ | Hardness HRA | Hardness HV30 | MPa Transverse rupture strength | MPa ·m1/2 Fracture toughness MPa ·m1/2 |
|---|---|---|---|---|---|---|---|
| HN44F | 12 | 0.4 | 14.15 | 92.6 | 1,720 | 4,200 | 9.6 |
| Scientific name | Composition | Physical properties | Features | Typical applications |
|---|---|---|---|---|
| Nano-Blue | Blue surface layer: may contain AlCrN (aluminium-chromium nitride) or TiSiN (titanium–silicon nitride); the blue colour comes from nano-structured interference. Nanomultilayer structure: alternating layers such as TiN/AlN (individual layer thickness <50 nm) to increase hardness and thermal stability. | Hardness: 3000–4000 HV (nano-indentation). Friction coefficient: 0.1–0.3 (lower when combined with DLC). Heat resistance: stable up to 1000°C (oxidation starts above 800°C). Adhesion strength: ≥70 N (critical load in scratch test). Surface roughness: Ra <0.05 μm (after polishing). | Blue appearance: achieved by nano-optical thin-film design, and can serve as wear indicator (colour change shows coating loss). Self-lubricating: some Si- or WC-containing nanocoatings can form a silica-based lubricating layer at high temperature. | Recommended workpiece materials High-hardness steels (HRC>50, such as mould steel, bearing steel). High-temperature alloys (nickel-based / titanium alloys, relying on coating heat resistance). Non-ferrous metals (aluminium and copper alloys, requiring low-friction coating to prevent built-up edge). Composites (CFRP, avoiding adverse reactions between coating and fibres). Typical application fields Aerospace: machining turbine-blade dovetails, milling titanium-alloy structural parts. Automotive moulds: high-precision cavity milling, balancing efficiency and surface quality. Medical devices: micro-machining of cobalt-chromium artificial joints. |
Our End Mill Solid Carbide drawings clearly show key ball End Mill Solid Carbide dimensions such as diameter, radius, flute length and overall length. This helps you confirm the right ball End Mill Solid Carbide sizes for your CNC setup and machining depth before ordering.
A cutting tool end mill is a rotary cutting tool designed for CNC milling operations such as slotting, profiling, pocketing, and contouring. Unlike face mills or indexable cutters, end mills cut with both the side edges and the end teeth, allowing multi-directional machining. Solid carbide cutting tool end mills offer higher rigidity, better dimensional control, and superior surface finish compared to HSS or insert-based tools, especially in precision and high-speed machining.
Flute count directly affects chip evacuation, rigidity, and cutting behavior:
2-flute cutting tool end mills are ideal for aluminum and non-ferrous materials where chip evacuation is critical.
4-flute cutting tool end mills provide higher edge strength and rigidity, making them suitable for steel, stainless steel, and hardened materials.
Higher flute counts improve surface finish but require stable machines and controlled cutting parameters. Selection should match material type, machining strategy, and machine rigidity.
Blue nano coatings significantly enhance heat resistance, reduce friction, and slow down wear progression. On a high-performance cutting tool end mill, this coating helps maintain edge integrity at elevated cutting speeds and temperatures, especially when machining materials above 60HRC. It also improves oxidation resistance, making it suitable for dry or minimum-lubrication machining environments.
Yes. We can produce non-standard tools according to your drawings, samples or machining requirements (material, coating, size, tolerance and application). Our engineers will evaluate and provide a quotation and lead time.
For serious buyers and distributors, we can offer free standard samples if in stock. Usually you only need to cover the freight cost. For customized tools, a sample fee may apply, which can be refunded or deducted in bulk orders.
Yes.
Regional or customer protection based on sales targets, avoiding price wars among our partners.
Catalogs, brochures, product photos, technical data sheets, online materials.
For key partners, joint promotion, exhibitions and digital marketing support.
Safety stock for fast-moving items and forecast-based production.
Priority production and regular shipments to reduce stock-out risk.
Clear quality warranty policy, quick response to claims.
Replacement, credit or other solutions after confirmation of issues.
Tool selection and cutting parameter advice.
Problem analysis for different materials and machines.
Online training, documents, and when possible, on-site support for key accounts.
This cutting tool end mill is designed for stable and efficient CNC machining of stainless steel and high-strength alloys up to 60HRC. The 4-flute corner radius geometry strengthens the cutting edge while reducing stress concentration at the tool corner, helping to minimize chipping and improve tool reliability during continuous cutting.
With optimized end mill tool geometry and a wear-resistant solid carbide substrate, this corner radius end mill tool delivers improved surface finish, controlled vibration, and consistent dimensional accuracy. The rounded corner design supports smoother transitions in profiling and pocketing operations, contributing to extended end mill tool life in demanding stainless steel applications.
Ideal for profiling, side milling, and semi-finishing, this tool is well suited for CNC environments where stability, surface quality, and predictable performance are essential.
Grade HN44F is made from submicron WC powder, some special additives added.
It’s suitable for making drills and end mills, especially for machining steel,Al-based alloys and Ti-basedalloys.
| Grade | Cobalt content % | Grain size | Density g/cm³ | Hardness HRA | Hardness HV30 | MPa Transverse rupture strength | MPa ·m1/2 Fracture toughness MPa ·m1/2 |
|---|---|---|---|---|---|---|---|
| HN44F | 12 | 0.4 | 14.15 | 92.6 | 1,720 | 4,200 | 9.6 |
| Scientific name | Composition | Physical properties | Features | Typical applications |
|---|---|---|---|---|
| TiSiN | Ti (titanium): main element, forms TiN nanocrystalline phase. Si (silicon): usually 6–10%, forms amorphous Si₃N₄ phase, refines grains and increases hardness. N (nitrogen): combines with Ti and Si to form a composite structure. | Colour: TiSiN coatings usually appear bronze or dark grey-bronze; exact colour depends on Si content, deposition process (such as PVD) and thickness (1–4 μm). Hardness: 34–42 GPa (≈3400–4200 HV). Friction coefficient: 0.3–0.6 (against steel). Temperature resistance: 1000–1200°C (oxidation resistance). Coating thickness: 1–5 μm (typically 2–3 μm). Deposition temperature: 200–400°C (suitable for carbide tools). | Ultra-high hardness: amorphous Si₃N₄ phase suppresses dislocation movement, giving much higher hardness than TiN (~23 GPa) and TiAlN (~35 GPa). High-temperature stability: suitable for dry cutting and high-speed machining (e.g. quenched steels HRC 60+). Anti-adhesion: reduces built-up edge when machining aluminium alloys, stainless steels and other sticky materials. | Tool coatings: drills, mills (especially suitable for PCB routers, tool life increased by 2–3 times). High-speed cutting of quenched steels, titanium alloys and high-nickel alloys. Mould strengthening: die-casting moulds and stamping dies, improving wear resistance. Industrial parts: piston rings and other high-temperature wear parts. |
Our Corner Radius End Mill Solid Carbide drawings clearly show key Corner Radius End Mill Solid Carbide dimensions such as diameter, radius, flute length and overall length. This helps you confirm the right Corner Radius End Mill Solid Carbide sizes for your CNC setup and machining depth before ordering.
A cutting tool end mill is a rotary cutting tool designed for CNC milling operations such as slotting, profiling, pocketing, and contouring. Unlike face mills or indexable cutters, end mills cut with both the side edges and the end teeth, allowing multi-directional machining. Solid carbide cutting tool end mills offer higher rigidity, better dimensional control, and superior surface finish compared to HSS or insert-based tools, especially in precision and high-speed machining.
Flute count directly affects chip evacuation, rigidity, and cutting behavior:
2-flute cutting tool end mills are ideal for aluminum and non-ferrous materials where chip evacuation is critical.
4-flute cutting tool end mills provide higher edge strength and rigidity, making them suitable for steel, stainless steel, and hardened materials.
Higher flute counts improve surface finish but require stable machines and controlled cutting parameters. Selection should match material type, machining strategy, and machine rigidity.
Blue nano coatings significantly enhance heat resistance, reduce friction, and slow down wear progression. On a high-performance cutting tool end mill, this coating helps maintain edge integrity at elevated cutting speeds and temperatures, especially when machining materials above 60HRC. It also improves oxidation resistance, making it suitable for dry or minimum-lubrication machining environments.
Yes. We can produce non-standard tools according to your drawings, samples or machining requirements (material, coating, size, tolerance and application). Our engineers will evaluate and provide a quotation and lead time.
For serious buyers and distributors, we can offer free standard samples if in stock. Usually you only need to cover the freight cost. For customized tools, a sample fee may apply, which can be refunded or deducted in bulk orders.
Yes.
Regional or customer protection based on sales targets, avoiding price wars among our partners.
Catalogs, brochures, product photos, technical data sheets, online materials.
For key partners, joint promotion, exhibitions and digital marketing support.
Safety stock for fast-moving items and forecast-based production.
Priority production and regular shipments to reduce stock-out risk.
Clear quality warranty policy, quick response to claims.
Replacement, credit or other solutions after confirmation of issues.
Tool selection and cutting parameter advice.
Problem analysis for different materials and machines.
Online training, documents, and when possible, on-site support for key accounts.
This cutting tool end mill is engineered for high-performance CNC machining of hardened steel and difficult-to-cut materials up to 65HRC. The 4-flute corner radius design enhances edge strength and reduces stress concentration at the tool corner, enabling stable cutting and improved resistance to chipping in high-speed and high-load applications.
Equipped with a blue nano coated end mill tool surface, the tool provides excellent heat resistance, reduced friction, and superior wear protection. Combined with optimized end mill tool geometry and a premium solid carbide substrate, this corner radius end mill tool delivers consistent cutting performance, smooth surface finishes, and extended end mill tool life in demanding machining environments.
Ideal for precision profiling, contouring, and semi-finishing, this tool is well suited for CNC operations where accuracy, tool stability, and long service life are critical.
Grade HN44F is made from submicron WC powder, some special additives added.
It’s suitable for making drills and end mills, especially for machining steel,Al-based alloys and Ti-basedalloys.
| Grade | Cobalt content % | Grain size | Density g/cm³ | Hardness HRA | Hardness HV30 | MPa Transverse rupture strength | MPa ·m1/2 Fracture toughness MPa ·m1/2 |
|---|---|---|---|---|---|---|---|
| HN44F | 12 | 0.4 | 14.15 | 92.6 | 1,720 | 4,200 | 9.6 |
| Scientific name | Composition | Physical properties | Features | Typical applications |
|---|---|---|---|---|
| Nano-Blue | Blue surface layer: may contain AlCrN (aluminium-chromium nitride) or TiSiN (titanium–silicon nitride); the blue colour comes from nano-structured interference. Nanomultilayer structure: alternating layers such as TiN/AlN (individual layer thickness <50 nm) to increase hardness and thermal stability. | Hardness: 3000–4000 HV (nano-indentation). Friction coefficient: 0.1–0.3 (lower when combined with DLC). Heat resistance: stable up to 1000°C (oxidation starts above 800°C). Adhesion strength: ≥70 N (critical load in scratch test). Surface roughness: Ra <0.05 μm (after polishing). | Blue appearance: achieved by nano-optical thin-film design, and can serve as wear indicator (colour change shows coating loss). Self-lubricating: some Si- or WC-containing nanocoatings can form a silica-based lubricating layer at high temperature. | Recommended workpiece materials High-hardness steels (HRC>50, such as mould steel, bearing steel). High-temperature alloys (nickel-based / titanium alloys, relying on coating heat resistance). Non-ferrous metals (aluminium and copper alloys, requiring low-friction coating to prevent built-up edge). Composites (CFRP, avoiding adverse reactions between coating and fibres). Typical application fields Aerospace: machining turbine-blade dovetails, milling titanium-alloy structural parts. Automotive moulds: high-precision cavity milling, balancing efficiency and surface quality. Medical devices: micro-machining of cobalt-chromium artificial joints. |
Our Corner Radius End Mill Solid Carbide drawings clearly show key Corner Radius End Mill Solid Carbide dimensions such as diameter, radius, flute length and overall length. This helps you confirm the right Corner Radius End Mill Solid Carbide sizes for your CNC setup and machining depth before ordering.
A cutting tool end mill is a rotary cutting tool designed for CNC milling operations such as slotting, profiling, pocketing, and contouring. Unlike face mills or indexable cutters, end mills cut with both the side edges and the end teeth, allowing multi-directional machining. Solid carbide cutting tool end mills offer higher rigidity, better dimensional control, and superior surface finish compared to HSS or insert-based tools, especially in precision and high-speed machining.
Flute count directly affects chip evacuation, rigidity, and cutting behavior:
2-flute cutting tool end mills are ideal for aluminum and non-ferrous materials where chip evacuation is critical.
4-flute cutting tool end mills provide higher edge strength and rigidity, making them suitable for steel, stainless steel, and hardened materials.
Higher flute counts improve surface finish but require stable machines and controlled cutting parameters. Selection should match material type, machining strategy, and machine rigidity.
Blue nano coatings significantly enhance heat resistance, reduce friction, and slow down wear progression. On a high-performance cutting tool end mill, this coating helps maintain edge integrity at elevated cutting speeds and temperatures, especially when machining materials above 60HRC. It also improves oxidation resistance, making it suitable for dry or minimum-lubrication machining environments.
Yes. We can produce non-standard tools according to your drawings, samples or machining requirements (material, coating, size, tolerance and application). Our engineers will evaluate and provide a quotation and lead time.
For serious buyers and distributors, we can offer free standard samples if in stock. Usually you only need to cover the freight cost. For customized tools, a sample fee may apply, which can be refunded or deducted in bulk orders.
Yes.
Regional or customer protection based on sales targets, avoiding price wars among our partners.
Catalogs, brochures, product photos, technical data sheets, online materials.
For key partners, joint promotion, exhibitions and digital marketing support.
Safety stock for fast-moving items and forecast-based production.
Priority production and regular shipments to reduce stock-out risk.
Clear quality warranty policy, quick response to claims.
Replacement, credit or other solutions after confirmation of issues.
Tool selection and cutting parameter advice.
Problem analysis for different materials and machines.
Online training, documents, and when possible, on-site support for key accounts.
We Are Commited To Providing High-Quality, Customized solutions At An Affordable price While Also Prioritizing sustainability And ExcellentCustomer Service, These Qualities Make Us A Great choice For Your Cutting Tool End Mill Needs
We Only Use unground tungsten carbide rods with HlP sintering and100% virgin material. Our grade includes lsO K05 to K40, frommachining carbon steel to aluminium, non-ferrous metals andtitanium or we develop grade for your applications.
As a HNCarbide customer, you can enjoy five-axis high-precisiongrinding machines from Australia’s ANCA or Germany’s Walter. Themodern workshop with constant temperature and humidity ensuresthe accuracy of each Cutting Tool End Mill.
Each of your tungsten steel Cutting Tool End Mill will be sandblasted toeffectively remove burrs and improve the finish.
All HNCarbide’s Cutting Tool End Mill will be monitored on WALTER HELICHEEK andZOLLER GENlUS 3 to ensure that every dimension is qualified. We arecommitted to controlling the tolerance within 3 UM.
At HNCarbide, every shipment is meticulously packaged to ensure your tools arrive intact.
Each HNCarbide Cutting Tool End Mill is individually placed in a shock-resistant protective case, labeled with complete specifications, and sealed in moisture-proof packaging material before being boxed.
Large-volume orders are reinforced with double-wall cardboard boxes or wooden crates to maximize safety during international shipping.
We collaborate with reliable logistics partners to ensure goods are delivered quickly and securely to their destination via air freight, sea freight, or express courier.
A cutting tool end mill is a rotary cutting tool designed for CNC milling operations such as slotting, profiling, pocketing, and contouring. Unlike face mills or indexable cutters, end mills cut with both the side edges and the end teeth, allowing multi-directional machining. Solid carbide cutting tool end mills offer higher rigidity, better dimensional control, and superior surface finish compared to HSS or insert-based tools, especially in precision and high-speed machining.
Flute count directly affects chip evacuation, rigidity, and cutting behavior:
2-flute cutting tool end mills are ideal for aluminum and non-ferrous materials where chip evacuation is critical.
4-flute cutting tool end mills provide higher edge strength and rigidity, making them suitable for steel, stainless steel, and hardened materials.
Higher flute counts improve surface finish but require stable machines and controlled cutting parameters. Selection should match material type, machining strategy, and machine rigidity.
Blue nano coatings significantly enhance heat resistance, reduce friction, and slow down wear progression. On a high-performance cutting tool end mill, this coating helps maintain edge integrity at elevated cutting speeds and temperatures, especially when machining materials above 60HRC. It also improves oxidation resistance, making it suitable for dry or minimum-lubrication machining environments.
Yes. We can produce non-standard tools according to your drawings, samples or machining requirements (material, coating, size, tolerance and application). Our engineers will evaluate and provide a quotation and lead time.
For serious buyers and distributors, we can offer free standard samples if in stock. Usually you only need to cover the freight cost. For customized tools, a sample fee may apply, which can be refunded or deducted in bulk orders.
Yes.
Regional or customer protection based on sales targets, avoiding price wars among our partners.
Catalogs, brochures, product photos, technical data sheets, online materials.
For key partners, joint promotion, exhibitions and digital marketing support.
Safety stock for fast-moving items and forecast-based production.
Priority production and regular shipments to reduce stock-out risk.
Clear quality warranty policy, quick response to claims.
Replacement, credit or other solutions after confirmation of issues.
Tool selection and cutting parameter advice.
Problem analysis for different materials and machines.
Online training, documents, and when possible, on-site support for key accounts.
Choosing the right cutting tool end mill is one of the fastest ways to improve CNC results without changing machines, fixtures, or CAM. Yet many shops still buy “a carbide end mill” as if all tools behave the same. In reality, performance comes from the interaction of geometry, coating, holder quality, and how you apply the tool. This guide explains how to select an end mill cutting tool that matches your material and process, so you get predictable end mill tool life, better surface finish, and fewer broken tools.
Before you compare brands or prices, define three basics:
Material & hardness: mild steel, stainless, tool steel, hardened steel (HRC range).
Operation type: slotting, side milling, pocketing, finishing, 3D contouring.
Machine setup: spindle power, tool overhang, and rigidity.
A high-performance end mill tool can still fail if the machine is light, the stick-out is long, or runout is high. Your goal is stability first—speed comes later.
Two shapes cover most work:
A flat end mill tool is ideal for:
side milling and shoulder milling,
pocketing,
slotting (with the right strategy),
general roughing and finishing.
Flat tools offer strong corners for fast material removal, but corners are also where chipping starts—especially in hard materials.
A ball end mill tool is best for:
3D contouring, mold surfaces, cavities,
finishing radii and fillets,
reducing tool marks on curved geometry.
Ball tools engage gradually, which can reduce impact loading, but they are sensitive to chatter if stick-out is long or toolpaths are aggressive.
Flute count is not “more is better.” It’s a trade-off between chip space and edge strength.
2 flutes: excellent chip evacuation; common for aluminum and some finishing operations.
4 flutes: the most common choice for steel/stainless; stronger core, better stability.
More flutes: can improve finishing and stability in some cases, but needs good chip control and rigidity.
If you’re machining steel and stainless daily, a 4-flute cutting tool end mill is often the best baseline choice.
People often focus on coating first, but end mill tool geometry is usually the bigger lever. Here are the geometry features that matter most:
Helix angle: higher helix can reduce cutting force and improve finish, but may reduce edge strength in very hard materials.
Core thickness: thicker core improves rigidity and reduces breakage; too thick can reduce chip space.
Rake/relief: controls sharpness vs edge strength. Too sharp can chip; too strong can rub.
Edge prep: micro-honing can dramatically improve stability and carbide end mill tool life, especially in stainless and hardened steels.
If your tools chip at the corners, the fix is often a stronger edge prep or a corner radius—not just a “better coating.”
Coatings are not magic, but they can multiply tool life when chosen correctly.
A nano coated end mill tool is most valuable when:
you run higher speeds,
the material is stainless or hardened,
heat is the main failure driver (wear, oxidation, crater wear).
Nano-structured PVD coatings generally improve heat resistance and reduce friction, which helps with adhesion and built-up edge in tougher materials.
If you’re cutting softer materials at low speed, or doing short prototype runs, a simpler coating—or even uncoated—may be more economical. The best tool is the one with the lowest cost per finished part, not the lowest price per tool.
For end mill for tool steel applications (especially above ~55HRC), most failures come from:
chatter (rigidity/runout),
thermal shock (poor coolant strategy),
edge chipping (too aggressive engagement).
Practical tips:
Use a rigid tool with appropriate edge prep and stable geometry.
Reduce radial engagement (stepover) and keep cutting forces consistent.
Don’t “baby” the tool with too low a feed—rubbing generates heat and kills tools fast.
For 60–65HRC work, coatings and geometry must work together. A high-hardness cutting tool end mill is often intended for finishing/light roughing, not heavy slotting.
A premium cutting tool end mill can perform like a budget tool if runout is high. Your end mill tool holder selection and setup directly affect finish, size control, and tool life.
Best practices:
Prefer precision collet, hydraulic, or shrink-fit end mill tool holders for low runout.
Minimize stick-out; use the shortest gauge length that clears the part.
Clean the holder bore and collet properly—chips or oil film can add runout.
If holes/slots are oversize, corners chip early, or finish changes tool-to-tool, check runout before blaming the tool.
End mill tool life isn’t just “how long until it breaks.” It’s how long you hold acceptable:
surface finish,
dimensional accuracy,
cycle time stability.
Quick wins to extend carbide end mill tool life:
Control runout and reduce stick-out.
Use appropriate radial engagement (avoid full slotting when possible).
Match coating/geometry to material (especially stainless and hardened steel).
Keep chip evacuation consistent (air blast, MQL, or proper coolant strategy).
Some shops use an end mill sharpening tool or outsource regrinding. Regrinding can lower cost per part, but only if:
the tool is designed for regrind,
geometry is restored correctly,
you can maintain consistency across batches.
An end mill tool grinder setup is usually justified when you run high volumes or expensive tools. For smaller shops, regrind services often make more sense than in-house equipment.
Buying from a china cutting tool end mill source can be highly competitive—if you evaluate consistency. Instead of only asking for “carbide grade and coating,” ask for measurable controls:
runout spec and how they measure it,
diameter tolerance by size range,
coating type and typical thickness range,
inspection reports and batch traceability.
A reliable supplier can answer clearly and provide documentation. That’s usually a stronger signal than marketing claims.
WhatsApp us
Before you go, please note that we offer the most up-to-date industry research reports and the most comprehensive product catalogs, so please contact us if you are interested!
Before you go, please note that we offer the most up-to-date industry research reports and the most comprehensive product catalogs, so please contact us if you are interested!