120° 3-Flute DLC-Coated Carbide Chamfer Mill for Aluminum
This 120° DLC-coated carbide chamfer mill is designed for precision aluminum chamfering, deburring and V-profile machining.
- ◆Precision-ground 120° V-profile
- ◆Stable 3-flute cutting geometry
- ◆Low-friction DLC coating reduces aluminum adhesion
- ◆Rigid solid carbide construction
Configuration: 120° / 3 Flutes / DLC Coated / Solid Carbide
Cutting Diameter: Ø6–Ø20 mm
Applications: Aluminum Chamfering / Deburring / V-Profile Milling
120° V-Profile
Precise Chamfering
DLC Coating
Low Adhesion
3-Flute Design
Stable Cutting
Solid Carbide
High Rigidity
120° DLC-Coated Chamfer Mill for Aluminum
This 3-flute DLC-coated solid carbide chamfer mill for aluminum features a 120° included angle for edge chamfering, hole-mouth finishing and deburring. Its low-friction DLC coating helps reduce aluminum adhesion and built-up edge.
Key Applications
120° Chamfering
Precise 120° chamfering for clean, consistent edge preparation in aluminum alloys.
Edge Deburring
Smooth aluminum edge finishing with reduced burrs and consistent surface quality.
V-Profile Machining
Precision machining of 120° V-shaped profiles and grooves in aluminum alloys.
Best for: Precision chamfering, deburring and V-profile machining in aluminum and aluminum alloys, where clean edges and reduced material adhesion are required.
Key Features
120° V-Profile
Wide-Angle Chamfering
DLC Coating
Low Friction & Adhesion
3-Flute Design
Stable Cutting
Solid Carbide
High Rigidity
Product Gallery




Tool Dimensions & Specifications
Reference sizes: Ø6–Ø20 mm. The 90° diagram is for reference only; actual tool angle is 120°.
D = Cutting Diameter · A = Angle · L1 = Flute Length · d = Shank Diameter · L = Overall Length
Standard 120° Chamfer Mill Sizes
Standard dimensional references for the 120° DLC-coated V-groove chamfer mill.
Scroll to View All Sizes
| D (mm) | Angle A | L1 (mm) | d (mm) | L (mm) |
|---|---|---|---|---|
| 6 | 120° | 15 | 6 | 50 |
| 7 | 120° | 16 | 7 | 60 |
| 8 | 120° | 17 | 8 | 60 |
| 9 | 120° | 19 | 9 | 75 |
| 10 | 120° | 20 | 10 | 75 |
| 11 | 120° | 23 | 11 | 75 |
| 12 | 120° | 25 | 12 | 75 |
| 14 | 120° | 30 | 14 | 100 |
| 16 | 120° | 35 | 16 | 100 |
| 18 | 120° | 38 | 18 | 100 |
| 20 | 120° | 40 | 20 | 100 |
All dimensions in mm. Confirm selected sizes and availability before ordering.
Aluminum Chamfering & Tool Selection
- 120° Geometry: Match the cutting angle and depth to the required chamfer or V-profile.
- V-Groove Cutting: Confirm tip geometry, groove depth and tool clearance.
- DLC for Aluminum: Maintain effective chip removal and low tool runout.
120° DLC-Coated Chamfer Mill Customization
Custom cutting diameters, flute lengths, shank sizes, overall lengths, V-profile geometry, cutting-edge preparation and DLC coating options are available for aluminum machining requirements.
Quality, Inspection & Delivery
Our 120° DLC-coated carbide chamfer mills undergo precision grinding and inspection of dimensions, cutting edges and coating quality to ensure consistent batch quality.

Product & Application FAQs
Common questions about 120° DLC carbide chamfer mills for aluminum machining.
What is a 120° carbide chamfer mill used for?
What is the difference between 90° and 120° chamfer mills?
Why choose DLC coating for aluminum chamfering?
What are the benefits of a 3-flute chamfer mill?
Can this 120° chamfer mill cut V-grooves?
Is this DLC chamfer mill suitable for steel or stainless steel?
Sizes, Customization & OEM FAQs
Ordering information for distributors, importers and OEM customers.
What standard sizes are available?
Can custom 120° DLC chamfer mills be manufactured?
Are OEM branding and mixed-size orders available?
What information is needed for a quotation?
Technical Downloads
Product catalogs and reference cutting data.
Solid Carbide End Mill Catalog
Chamfer mills and related cutters.
End Mill Speeds & Feeds Guide
Starting cutting-data references.
Need Sizes, Pricing or Custom Options?
Send your specifications and quantity for a quote.
- Standard Sizes
- Small Trial Orders
- Mixed Sizes
- OEM & Custom
View QR Code – Contact Sales on WeChat
Scan to contact us on WeChat.
Scan to contact us on WeChat.











Product Gallery






