Carbide End Mills Manufacturer & Supplier
ONMY supplies solid carbide end mills for CNC milling, slotting, side milling, roughing, profiling, finishing and mold machining applications.
Choose from single flute end mills, 2 flute end mills, 3 flute end mills, 4 flute end mills, square end mills, bull nose end mills, ball nose end mills, roughing end mill solutions and custom carbide end mills for aluminum, stainless steel, hardened steel and other metalworking applications.
Request a Quote View End Mill TypesGet a Tool Recommendation
- ✓ Solid carbide end mills for metalworking
- ✓ Single flute, 2 flute, 3 flute and 4 flute options
- ✓ Square, bull nose, ball nose and long reach designs
- ✓ End mills for aluminum, stainless steel and hardened steel
- ✓ Standard and custom carbide end mills available
Solid Carbide End Mills for Metalworking Applications
Carbide end mills are widely used in CNC machining for milling slots, pockets, shoulders, side walls, profiles, molds and precision metal parts. Compared with general cutting tools, solid carbide end mills provide high rigidity, excellent wear resistance and stable cutting performance in demanding machining conditions.
ONMY offers carbide end mills for different machining requirements, from economical general-purpose milling to high-performance cutting and material-specific applications. Our end mills are available in different flute counts, tool shapes, coatings, lengths and size ranges to support various milling operations.
- Slot milling, side milling, pocket milling and profile milling
- Roughing, finishing, semi-finishing and 3D contouring
- Steel, stainless steel, aluminum, hardened steel and titanium alloy machining
- Standard and made-to-order carbide end mill solutions
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Choose the Right End Mill Type for Your Application
Different machining operations require different end mill geometries. ONMY provides multiple carbide end mill types for slotting, roughing, finishing, profile milling and special applications.
Roughing End Mills
For rough milling and high material removal, ONMY can recommend carbide roughing end mills, multi-flute tools or custom roughing geometry according to your material and cutting depth.
View Roughing End Mills →Single Flute End Mills
Commonly used for aluminum, plastics, acrylic, copper and other non-ferrous materials where chip evacuation is important.
View Single Flute End Mills →2 Flute End Mills
2 flute end mills provide good chip evacuation and are widely used for slotting, aluminum machining, copper machining and general CNC milling.
View 2 Flute End Mills →3 Flute End Mills
3 flute end mills balance chip evacuation and cutting stability, especially for aluminum and non-ferrous material machining.
View 3 Flute End Mills →4 Flute End Mills
4 flute end mills provide better rigidity and surface finish for steel, stainless steel, hardened steel and finishing operations.
View 4 Flute End Mills →Bull Nose / Corner Radius End Mills
Bull nose end mills have a rounded cutting corner to improve edge strength, reduce chipping and support roughing or semi-finishing.
View Bull Nose End Mills →Ball Nose End Mills
Ball nose end mills are designed for 3D contouring, mold machining, curved surface machining, profile milling and finishing.
View Ball Nose End Mills →Long Reach End Mills
Long reach end mills are used for deep cavity machining, deep sidewall milling, mold machining and hard-to-reach areas.
View Long Reach End Mills →Custom Carbide End Mills
Custom carbide end mills can be made according to drawing, sample, material, flute length, radius, coating and machining application.
View Custom End Mills →Carbide End Mills for Different Materials
Workpiece material is one of the most important factors when selecting a carbide end mill. Tool geometry, flute count, coating and cutting edge design should match the material being machined.
End Mills for Aluminum
Single flute, 2 flute and 3 flute carbide end mills with sharp cutting edges, large chip space and good chip evacuation.
View Aluminum End Mills →End Mills for Stainless Steel
Strong cutting edges, suitable flute geometry and heat-resistant coatings for 304, 316, 420 and 17-4PH stainless steel.
View Stainless Steel End Mills →End Mills for Hardened Steel
Rigid tool design, wear-resistant carbide grades and suitable coatings for hardened steel and HRC materials.
View Hardened Steel End Mills →End Mills for Titanium Alloys
Stable cutting performance and strong edge design for titanium alloys, high-temperature alloys and difficult-to-machine materials.
View Titanium Alloy End Mills →Carbide End Mill Series for Different Machining Requirements
ONMY provides different carbide end mill series for economical machining, universal applications, high-performance cutting and material-specific machining.
HMQ Economical Type
Cost-effective carbide end mills for general milling, slotting and standard machining applications.
HMP Universal Type
Universal carbide end mills for a wide range of common materials and general CNC milling conditions.
HMM High Performance
Designed for improved tool life, higher productivity and more demanding cutting conditions.
HMH Hardened Steel
Suitable for hardened steel, mold steel, HRC materials and hard milling applications.
HMX High Hardness Steel
Designed for high-hardness steel, HRC60 and above applications, mold and die machining.
HMV Stainless Steel
For stainless steel machining where heat resistance, edge strength and stable cutting matter.
HMS High Temperature Alloys
For titanium alloys, heat-resistant alloys, aerospace materials and difficult-to-machine materials.
HMAL Aluminum Processing
For aluminum, aluminum alloy, copper, acrylic and other non-ferrous materials.
How to Choose the Right Carbide End Mill
Use the table below as a general guide for selecting carbide end mills by machining purpose.
| Machining Requirement | Recommended End Mill Type | Typical Materials | Suggested Page |
|---|---|---|---|
| High chip evacuation | Single flute or 2 flute end mills | Aluminum, copper, acrylic, plastics | Single Flute / 2 Flute |
| General slotting | 2 flute or 3 flute end mills | Aluminum, steel, non-ferrous materials | 2 Flute / 3 Flute |
| Better rigidity and finish | 4 flute end mills | Steel, stainless steel, hardened steel | 4 Flute End Mills |
| Heavy material removal | Roughing end mills or rough milling solutions | Steel, stainless steel, alloy steel | Roughing End Mills |
| Stronger cutting edge | Bull nose / corner radius end mills | Hardened steel, stainless steel, mold steel | Bull Nose End Mills |
| 3D contouring | Ball nose end mills | Mold steel, hardened steel, aluminum | Ball Nose End Mills |
| Deep cavity machining | Long reach end mills | Mold steel, steel, hardened materials | Long Reach End Mills |
| Non-standard requirements | Custom carbide end mills | Based on application | Custom End Mills |
Single Flute, 2 Flute, 3 Flute and 4 Flute End Mills
Flute count affects chip evacuation, tool rigidity, surface finish and feed capability. Selecting the correct flute count can improve tool life and machining stability.
- Single flute end mills: best for aluminum, plastics, acrylic and non-ferrous materials where chip evacuation is critical.
- 2 flute end mills: good for slotting, aluminum machining and general milling where chip removal is important.
- 3 flute end mills: balance chip evacuation and surface finish, especially for aluminum and non-ferrous materials.
- 4 flute end mills: provide better rigidity and surface finish for steel, stainless steel, hardened steel and finishing.
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Carbide End Mill Coatings
Coating selection affects heat resistance, wear resistance, chip evacuation and tool life. The best coating depends on the workpiece material and cutting conditions.
| Workpiece Material | Common Coating Direction | Notes |
|---|---|---|
| Aluminum / Copper | DLC or non-ferrous material coating | Helps reduce sticking and improve chip evacuation. |
| Stainless Steel | TiAlN, AlTiN or heat-resistant coating | Helps resist heat and wear during stainless steel milling. |
| Hardened Steel | AlTiN, TiSiN or high-hardness coating | Supports hard milling and wear resistance. |
| Titanium Alloy | Heat-resistant coating | Designed for high cutting temperature conditions. |
| Graphite / Abrasive Materials | Diamond coating | Helps improve wear resistance in abrasive applications. |
Common coating options include AlCrN, AlCrSiN, TiAlN, AlTiN, TiSiN, DLC and diamond coating. For detailed selection guidance, visit End Mill Coatings Guide.
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Carbide End Mill Sizes and Length Options
ONMY supplies carbide end mills in different diameters, flute lengths, overall lengths and shank sizes. Small diameter tools, standard length tools, long edge tools and extra-long reach tools can be selected according to machining depth and part structure.
- Tool diameter
- Flute length
- Overall length
- Shank diameter
- Corner radius or ball radius
- Standard length, long edge, long shank and extra-long reach
For small diameter tools such as 1mm, 2mm, 3mm or other non-standard sizes, please send your requirement for review.
View End Mill SizesNeed Custom Carbide End Mills?
If standard carbide end mills cannot meet your machining requirement, ONMY can support custom carbide end mills according to drawing, sample or application details. Custom options include diameter, flute length, overall length, shank diameter, flute count, helix angle, corner radius, ball nose radius, coating, carbide grade and special tool geometry.
Carbide End Mills for Industrial Machining
ONMY carbide end mills are used in various CNC milling applications and industrial machining fields.
Slot Milling
Used for machining slots, grooves and pockets in different metal materials.
Roughing
Suitable for heavy material removal, rough milling and pre-finishing operations.
Side Milling
Used for side wall machining, shoulder milling and profile milling operations.
Mold Machining
Ball nose and corner radius end mills are commonly used in mold and die machining.
3D Contouring
Ball nose end mills are suitable for curved surfaces and complex 3D profiles.
Deep Cavity Machining
Long reach end mills are designed for deep cavities and hard-to-reach areas.
Need Carbide End Mills for Your Machining Application?
Send us your end mill requirement and our team will help recommend a suitable tool solution. Please provide material, hardness, tool diameter, flute length, coating requirement and quantity if available.
- Standard carbide end mills
- Roughing, single flute, 2 flute, 3 flute and 4 flute end mills
- Square, bull nose, ball nose and long reach designs
- Material-specific end mills for aluminum, stainless steel and hardened steel
- Custom carbide end mills according to drawing
Send Your Requirement
Carbide End Mills FAQ
What are carbide end mills used for?
Carbide end mills are used for CNC milling operations such as slotting, side milling, pocketing, profiling, roughing, finishing and mold machining. They are commonly used for steel, stainless steel, aluminum, hardened steel, copper, cast iron, titanium alloys and other materials.
What is the difference between single flute, 2 flute, 3 flute and 4 flute end mills?
Single flute end mills provide the largest chip space and are often used for aluminum, plastics and acrylic. 2 flute end mills are good for chip evacuation and slotting. 3 flute end mills balance chip removal and surface finish. 4 flute end mills provide better rigidity and are commonly used for steel, stainless steel and finishing operations.
Which end mill is best for aluminum?
For aluminum machining, single flute, 2 flute or 3 flute carbide end mills are commonly recommended. They provide better chip evacuation and help reduce chip clogging.
Which end mill is best for stainless steel?
For stainless steel machining, carbide end mills with strong cutting edges, suitable flute geometry and heat-resistant coatings are recommended.
What is a bull nose end mill?
A bull nose end mill, also known as a corner radius end mill, has a rounded cutting corner. This design improves edge strength, reduces chipping and is useful for roughing, semi-finishing, mold machining and hardened steel applications.
What is a ball nose end mill used for?
A ball nose end mill is used for 3D contouring, mold machining, curved surface finishing and profile milling. Its rounded cutting tip makes it suitable for complex surfaces and smooth finishing.
Do you provide roughing end mills?
ONMY can recommend carbide roughing end mills, multi-flute end mills or custom roughing tool geometry according to your workpiece material, cutting depth and machining requirements.
Do you provide custom carbide end mills?
Yes. ONMY supports custom carbide end mills according to drawing, sample or machining application. Custom options include diameter, flute length, overall length, shank diameter, flute count, helix angle, corner radius, ball nose radius, coating and carbide grade.
Can I request a tool recommendation?
Yes. Please send your workpiece material, hardness, machining operation, tool size, coating preference, quantity and drawing if available. Our team will review your requirement and recommend a suitable carbide end mill.