Skip to content The ALCrN-coated 5 32 drill bit with internal coolant holes is engineered for high-performance and precision drilling in industrial applications. This 5 32 drill bit size offers excellent wear resistance, heat stability, and consistent hole accuracy for CNC and manual drilling.
Precision-ground to exact 5 32 drill bit in mm tolerances, it delivers reliable results when drilling steel, stainless steel, and other metals. The advanced ALCrN coating reduces friction and extends tool life, making this 5 32 drill bit for metal suitable for high-speed machining and hardened steel applications.
Internal coolant holes provide efficient cooling and chip evacuation at the cutting edge, improving drilling stability and surface finish. Standard and long 5 32 drill bit options are available to meet different depth and process requirements.
3D
EDP No. | Fractional | Metric (D1, mm) | Flute Length L1 (mm) | Shank Diameter D2 (mm) | Overall Length L2 (mm) |
DB310010 | 5/32 | 3.97 | 24 | 6 | 66 |
5D
EDP No. | Fractional | Metric (D1, mm) | Flute Length L1 (mm) | Shank Diameter D2 (mm) | Overall Length L2 (mm) |
DB510010 | 5/32 | 3.97 | 36 | 6 | 74 |
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). |
Our 5 32 Drill Bit drawings clearly show key 5 32 Drill Bit dimensions such as diameter, radius, flute length and overall length. This helps you confirm the right 5 32 Drill Bit sizes for your CNC setup and machining depth before ordering.
A 5 32 drill bit has a diameter of 0.15625 inches, which is approximately 3.97 mm. This 5 32 drill bit size is widely used in both imperial and metric machining environments where precise hole dimensions are required.
The 5 32 drill bit in mm equals about 3.97 mm. When converting 5 32 drill bit to mm, it is important to consider tolerance requirements, especially for CNC machining or metric-based drawings.
Yes, a 5 32 drill bit for metal is commonly used in industrial and general machining applications. Carbide or coated drills are recommended for higher cutting speeds, improved wear resistance, and longer tool life when drilling metal.
A 5 32 drill bit for hardened steel is suitable when made from solid carbide and combined with advanced coatings such as AlCrN. Proper cutting parameters and cooling conditions are critical to prevent premature tool wear.
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 ALCrN-coated 5 32 drill bit without coolant holes is designed for stable and precise drilling in general and high-speed machining applications. This 5 32 drill bit size provides excellent rigidity and reliable cutting performance for CNC and manual drilling operations.
Manufactured to accurate 5 32 drill bit in mm tolerances, it ensures consistent hole quality when drilling steel, stainless steel, and non-ferrous metals. The advanced ALCrN coating offers superior heat resistance and wear protection, making this 5 32 drill bit for metal suitable for dry or external coolant conditions, including demanding and hardened steel applications.
With a solid flute design and optimized geometry, the tool delivers smooth chip evacuation and extended tool life. Standard and long 5 32 drill bit options are available to meet various drilling depth requirements.
3D
EDP No. | Fractional | Metric (D1, mm) | Flute Length L1 (mm) | Shank Diameter D2 (mm) | Overall Length L2 (mm) |
DB301010 | 5/32 | 3.97 | 24 | 6 | 66 |
5D
EDP No. | Fractional | Metric (D1, mm) | Flute Length L1 (mm) | Shank Diameter D2 (mm) | Overall Length L2 (mm) |
DB501010 | 5/32 | 3.97 | 36 | 6 | 74 |
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). |
Our 5 32 Drill Bit drawings clearly show key 5 32 Drill Bit dimensions such as diameter, radius, flute length and overall length. This helps you confirm the right 5 32 Drill Bit sizes for your CNC setup and machining depth before ordering.
A 5 32 drill bit has a diameter of 0.15625 inches, which is approximately 3.97 mm. This 5 32 drill bit size is widely used in both imperial and metric machining environments where precise hole dimensions are required.
The 5 32 drill bit in mm equals about 3.97 mm. When converting 5 32 drill bit to mm, it is important to consider tolerance requirements, especially for CNC machining or metric-based drawings.
Yes, a 5 32 drill bit for metal is commonly used in industrial and general machining applications. Carbide or coated drills are recommended for higher cutting speeds, improved wear resistance, and longer tool life when drilling metal.
A 5 32 drill bit for hardened steel is suitable when made from solid carbide and combined with advanced coatings such as AlCrN. Proper cutting parameters and cooling conditions are critical to prevent premature tool wear.
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 5 32 drill bit is widely used across general machining, fabrication, and maintenance applications where precise hole sizing is required. This 5 32 drill bit size is ideal for drilling steel, stainless steel, aluminum, and non-ferrous metals, as well as controlled operations in wood and composite materials.
Manufactured to accurate 5 32 drill bit in mm tolerances, it ensures stable cutting performance and consistent hole quality. Whether used in CNC machines or manual drilling setups, the 5 32 drill bit for metal provides reliable results for both shallow and moderate drilling depths. For users comparing similar sizes such as 5 32 drill bit vs 3 16, the 5/32 option offers improved precision and flexibility in industrial applications.
Each 5 32 drill bit is precision-ground from high-quality carbide to ensure excellent rigidity, wear resistance, and long tool life. The optimized flute geometry supports smooth chip evacuation and stable drilling performance, even under demanding cutting conditions.
Designed for accuracy and repeatability, the 5 32 drill bit size delivers consistent results in steel, stainless steel, and hardened steel machining. Optional coatings and long 5 32 drill bit configurations are available to meet different cutting speeds, drilling depths, and production requirements. Strict quality control ensures reliable performance from batch to batch, making the 5 32 drill bit a dependable choice for professional and industrial users.
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 5 32 Drill Bit Needs
We Only Use unground tungsten carbide rods with HlP sintering and 100% 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 5 32 Drill Bit.
Each of your tungsten 5 32 Drill Bitt will be sandblasted to effectively remove burrs and improve the finish.
All HNCarbide’s 5 32 Drill Bit will be monitored on WALTER HELICHEEK and ZOLLER 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’s 5 32 Drill Bit 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 5 32 drill bit has a diameter of 0.15625 inches, which is approximately 3.97 mm. This 5 32 drill bit size is widely used in both imperial and metric machining environments where precise hole dimensions are required.
The 5 32 drill bit in mm equals about 3.97 mm. When converting 5 32 drill bit to mm, it is important to consider tolerance requirements, especially for CNC machining or metric-based drawings.
Yes, a 5 32 drill bit for metal is commonly used in industrial and general machining applications. Carbide or coated drills are recommended for higher cutting speeds, improved wear resistance, and longer tool life when drilling metal.
A 5 32 drill bit for hardened steel is suitable when made from solid carbide and combined with advanced coatings such as AlCrN. Proper cutting parameters and cooling conditions are critical to prevent premature tool wear.
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 5 32 drill bit is a commonly used fractional drill size in industrial machining, fabrication, and maintenance work. Thanks to its balanced diameter and wide compatibility, the 5 32 drill bit size is frequently selected for precision drilling in metal, wood, and other engineering materials. In this guide, we will explain what size a 5/32 drill bit is, how it compares with similar sizes, and how to choose the right 5 32 drill bit for your application.
One of the most frequently asked questions is: what size is a 5 32 drill bit?
The 5/32 drill bit measures 0.15625 inches in diameter, which converts to approximately 3.97 mm.
Because many machining environments use metric systems, understanding 5 32 drill bit in mm is essential. Whether you search for 5 32 drill bit to mm or refer to a size chart, knowing this conversion helps ensure correct tool selection, especially when working with metric drawings or CNC programs.
The 5 32 drill bit is widely used due to its versatility. It is suitable for both manual drilling and CNC machining operations, covering a broad range of industries.
In metalworking, the 5 32 drill bit for metal is commonly used for drilling steel, stainless steel, aluminum, and non-ferrous alloys. Carbide or coated versions are preferred for higher cutting speeds, improved wear resistance, and longer tool life. When precision and surface finish matter, this drill size offers an excellent balance between strength and accuracy.
For demanding applications, a 5 32 drill bit for hardened steel must withstand high temperatures and cutting forces. Solid carbide drills with advanced coatings such as AlCrN are often used to maintain edge sharpness and reduce tool wear. Proper cutting parameters and coolant strategies are essential when drilling hardened materials.
Although mainly used in metalworking, the 5 32 drill bit wood application is also common. It is suitable for clean and accurate holes in hardwood, plywood, and engineered wood products. For woodworking, uncoated or high-speed steel versions are typically sufficient, depending on production requirements.
Another common comparison is 5 32 drill bit vs 3 16.
A 3/16 drill bit measures 0.1875 inches (approximately 4.76 mm), making it noticeably larger than a 5/32 drill bit.
When comparing 3 16 vs 5 32 drill bit, the key differences include:
Hole size tolerance requirements
Fastener compatibility
Material thickness and strength needs
The 5 32 drill bit is often chosen when tighter tolerances or smaller fasteners are required, while the 3/16 drill bit is used for larger holes or heavier-duty fastening applications.
Drill bits are not only defined by diameter but also by length. A long 5 32 drill bit is designed for deeper holes, hard-to-reach areas, or applications requiring extended reach.
Standard-length drills are suitable for most general drilling tasks, while long drills are commonly used in mold making, aerospace components, and deep-hole machining. When selecting a long drill, it is important to consider rigidity, chip evacuation, and cutting stability.
Selecting the correct 5 32 drill bit size involves more than just diameter. Key factors to consider include:
Material type (metal, hardened steel, wood)
Cutting speed and feed
Tool material (HSS vs carbide)
Coating type
Coolant or dry machining conditions
For high-volume CNC machining, solid carbide drills with coatings and optional internal coolant holes offer superior performance. For general-purpose or maintenance work, HSS or uncoated drills may be sufficient.
Modern 5 32 drill bit designs often feature advanced coatings to improve performance. AlCrN, TiAlN, and similar coatings increase heat resistance and reduce friction, especially in metal and hardened steel drilling.
Coated drills are ideal for high-speed machining, dry cutting, and difficult materials, while uncoated drills are often used for softer materials or lower-speed operations.
The 5 32 drill bit is a highly versatile and widely used drilling solution across many industries. Understanding what size is a 5 32 drill bit, how it compares with alternatives like 5 32 drill bit vs 3 16, and how to choose the right version for metal, hardened steel, or wood applications can significantly improve machining efficiency and hole quality.
Whether you need a standard or long 5 32 drill bit, selecting the correct material, coating, and geometry ensures reliable performance and extended tool life. For professional and industrial users, the right 5 32 drill bit size makes a measurable difference in productivity and precision.
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!
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