Skip to content Our drill bits HSS steel are manufactured from premium high speed steel to ensure reliable performance in general and industrial drilling applications. Designed for durability and precision, these HSS steel drill bits provide excellent heat resistance and cutting stability when machining carbon steel, alloy steel, and stainless steel.
As professional high speed steel HSS drill bits, they are suitable for workshops and production environments requiring consistent hole accuracy and long tool life. These tools are widely used as HSS drill bits for steel and HSS drill bits for stainless steel, offering smooth chip evacuation and reduced wear. For users asking can HSS drill bits be used for steel, our products deliver proven results across a wide range of materials. With standard sizes and customization options available, they are a dependable choice for those seeking the best HSS drill bits for steel.
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 |
|---|---|---|---|---|
| TiXCo3 | Advanced nanocomposite multilayer PVD coating based on Ti, Al, Cr and Si; usually built with a TiN or CrTiN adhesion layer, an AlTi(Si)N core and an extremely hard TiSiN nano-composite top layer. Copper-coloured coating designed specifically for hard-machining tools such as solid carbide drills. | Nano-hardness: 42–44 GPa (≈4300–4500 HV). Coefficient of friction: ~0.4 (PoD test, room temperature, 50 % humidity). Coating thickness: typically 1–4 µm. Maximum service temperature up to about 1,000–1,100 °C, giving excellent thermal stability and oxidation resistance for high-speed drilling in hard materials. | Copper appearance; delivers very high surface quality of the hole and extremely high wear resistance. Our hardest nanocomposite coating, optimized for hard machining and finishing operations in drilling, milling and reaming at very high cutting speeds. Suitable for dry or near-dry machining and for difficult-to-cut, abrasive alloys where long, stable tool life is required. | Recommended workpiece materials: hardened steels (up to ~60–64 HRC), stainless steels, tool steels, nickel-based superalloys, cast irons and other hard or abrasive metals. Typical application fields for drills: high-precision deep-hole and high-speed production drilling of dies and moulds, power-train and transmission components, aerospace turbine and structural parts, and other hard-machining operations demanding tight tolerances and excellent hole finish. |
Drill bits HSS steel are primarily used for drilling metal materials such as carbon steel, alloy steel, and stainless steel. Made from high speed steel, they offer a good balance of hardness, toughness, and heat resistance, making them suitable for general machining, fabrication, maintenance, and industrial production.
To select the best HSS drill bits for steel, consider the type of steel, drilling depth, cutting speed, and whether coatings are required. Proper geometry, such as the correct point angle and flute design, also plays an important role in drilling efficiency and tool life.
Coated HSS steel drill bits generally offer improved wear resistance and reduced friction compared to uncoated versions. This makes them more suitable for demanding steel drilling applications and longer production runs.
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 drill bits HSS steel are manufactured from premium high speed steel to ensure reliable performance in general and industrial drilling applications. Designed for durability and precision, these HSS steel drill bits provide excellent heat resistance and cutting stability when machining carbon steel, alloy steel, and stainless steel.
As professional high speed steel HSS drill bits, they are suitable for workshops and production environments requiring consistent hole accuracy and long tool life. These tools are widely used as HSS drill bits for steel and HSS drill bits for stainless steel, offering smooth chip evacuation and reduced wear. For users asking can HSS drill bits be used for steel, our products deliver proven results across a wide range of materials. With standard sizes and customization options available, they are a dependable choice for those seeking the best HSS drill bits for steel.
Designed for accuracy and long service life, our drill bits HSS steel feature precise grinding and optimized cutting geometry to ensure smooth drilling and reduced tool wear. The premium HSS steel drill bits provide excellent toughness and heat resistance, helping maintain cutting performance under continuous operation.
As professional HSS drill bits for steel, they offer reliable hole quality, stable chip evacuation, and consistent dimensional control. These tools are also suitable as HSS drill bits for stainless steel when controlled speeds and feeds are applied. With dependable material quality and manufacturing consistency, they are an ideal option for customers seeking the best HSS drill bits for steel in industrial and commercial applications.
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 Drill Bits HSS Steel 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 Drill Bits HSS Steel.
Each of your Drill Bits HSS Steel will be sandblasted to effectively remove burrs and improve the finish.
All HNCarbide’s Drill Bits HSS Steel 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 Drill Bits HSS Steel 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.
Drill bits HSS steel are primarily used for drilling metal materials such as carbon steel, alloy steel, and stainless steel. Made from high speed steel, they offer a good balance of hardness, toughness, and heat resistance, making them suitable for general machining, fabrication, maintenance, and industrial production.
To select the best HSS drill bits for steel, consider the type of steel, drilling depth, cutting speed, and whether coatings are required. Proper geometry, such as the correct point angle and flute design, also plays an important role in drilling efficiency and tool life.
Coated HSS steel drill bits generally offer improved wear resistance and reduced friction compared to uncoated versions. This makes them more suitable for demanding steel drilling applications and longer production runs.
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.
When it comes to metal drilling, choosing the right tool material has a direct impact on efficiency, accuracy, and tool life. Drill bits HSS steel remain one of the most widely used and cost-effective solutions for drilling steel materials in workshops and industrial environments. In this guide, we will explore what makes HSS drill bits reliable, where they are commonly used, and how to select the best option for your application.
Drill bits HSS steel are cutting tools manufactured from high speed steel, a class of alloy steels designed to maintain hardness and cutting performance at elevated temperatures. Compared with carbon steel drill bits, high speed steel HSS drill bits offer superior heat resistance, toughness, and wear resistance, making them suitable for continuous and high-speed drilling operations.
Thanks to these properties, HSS steel drill bits are widely used in general machining, metal fabrication, maintenance, and OEM production.
One of the most common questions asked by users is: can HSS drill bits be used for steel?
The answer is yes—HSS is specifically designed for this purpose.
As HSS drill bits for steel, they provide a balanced combination of hardness and toughness. This allows the cutting edge to resist wear while reducing the risk of sudden breakage. Unlike brittle tool materials, HSS drill bits can tolerate vibration, interrupted cuts, and less-than-perfect operating conditions, which is why they are still widely preferred in real-world applications.
For low- to medium-carbon steels and alloy steels, HSS drill bits for steel deliver reliable performance with proper cutting speeds and coolant use. They are commonly used in structural steel drilling, machine parts manufacturing, and fabrication workshops.
HSS drill bits for stainless steel are also widely used, especially when drilling thin sections or when cost efficiency is a priority. While stainless steel generates more heat and work hardening, high-quality HSS steel drill bits with optimized geometry can achieve stable results under controlled parameters.
When it comes to HSS drill bits for hardened steel, application limits must be considered. HSS can handle mildly hardened materials, but for higher hardness levels, reduced cutting speeds and proper lubrication are essential. In many cases, coated HSS drill bits provide improved performance compared with uncoated versions.
One of the main advantages of high speed steel HSS drill bits is their ability to retain hardness at elevated temperatures. This allows higher cutting speeds than carbon steel drill bits and extends tool life in repetitive operations.
Modern HSS steel drill bits are manufactured using precision grinding techniques to ensure consistent point angles, accurate diameters, and smooth chip evacuation. This results in better hole quality and reduced deviation, especially in steel drilling applications.
Compared with carbide tools, drill bits HSS steel offer excellent versatility and lower cost. They are suitable for both hand drilling and machine drilling, making them ideal for workshops, distributors, and OEM users looking for flexibility.
To further improve performance, many HSS steel drill bits are available with surface treatments or coatings such as black oxide or titanium-based coatings. These options help reduce friction, improve wear resistance, and enhance performance when drilling steel and stainless steel.
Optimized point angles, such as 118° or 135°, also play an important role in drilling efficiency. Selecting the correct geometry ensures better penetration and reduced thrust force.
When selecting the best HSS drill bits for steel, consider the following factors:
Material type: carbon steel, alloy steel, stainless steel, or lightly hardened steel
Cutting speed and feed: match parameters to HSS capabilities
Drill bit geometry: point angle and flute design
Coating requirements: for heat and wear resistance
Production volume: batch production vs. maintenance use
For users who prioritize cost efficiency and versatility, drill bits HSS steel remain a dependable solution across a wide range of applications.
While carbide drill bits offer superior hardness and wear resistance, they are more brittle and expensive. HSS steel drill bits provide better toughness and are more forgiving in less stable conditions. For many users, especially in general steel drilling, HSS offers the best balance between performance and cost.
Drill bits HSS steel continue to play an essential role in metal drilling due to their durability, versatility, and affordability. From carbon steel to stainless steel applications, high speed steel HSS drill bits deliver consistent performance when properly selected and applied. For workshops, distributors, and manufacturers seeking reliable and economical drilling solutions, HSS remains a proven and practical choice.
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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