Audited Supplier
Our company specializes in high-performance milling cutters. These tools are engineered with advanced coatings and geometries to ensure excellent durability, precise cutting, and resistance to wear, even in demanding applications. With our milling cutters, you can achieve superior surface finishes and longer tool life, maximizing productivity and reducing operational costs.
Materials Suitable for Machining
Coated steel or mirror uncoated aluminum
Main Features
Produced with ultra-fine grain tungsten steel;
Variable helix and unequal division design effectively reduce vibrations;
Each cutter undergoes full polishing and passivation treatment;
Chamfered edges to prevent chipping;
High performance coating provides exceptional wear resistance, oxidation resistance, high surface smoothness, and a low friction coefficient.
Size
| d | D | l | L |
| Shank Dia. (mm) | Cutting Dia. (mm) | Cutting Length (mm) | Total Length (mm) |
| 4 | 1 | 3 | 50 |
| 4 | 1.5 | 4.5 | 50 |
| 4 | 2 | 6 | 50 |
| 4 | 2.5 | 7.5 | 50 |
| 4 | 3 | 9 | 50 |
| 4 | 4 | 10 | 50 |
| 4 | 4 | 16 | 75 |
| 4 | 4 | 20 | 100 |
| 6 | 5 | 13 | 50 |
| 6 | 6 | 15 | 50 |
| 6 | 6 | 18 | 50 |
| 6 | 6 | 24 | 75 |
| 6 | 6 | 30 | 100 |
| 8 | 8 | 20 | 60 |
| 8 | 8 | 24 | 60 |
| 8 | 8 | 30 | 75 |
| 8 | 8 | 35 | 100 |
| 10 | 10 | 25 | 75 |
| 10 | 10 | 30 | 75 |
| 10 | 10 | 40 | 100 |
| 12 | 12 | 30 | 75 |
| 12 | 12 | 45 | 100 |
| 14 | 14 | 45 | 100 |
| 16 | 16 | 45 | 100 |
| 20 | 20 | 45 | 100 |
| 6 | 6 | 45 | 150 |
| 8 | 8 | 50 | 150 |
| 10 | 10 | 60 | 150 |
| 12 | 12 | 60 | 150 |
| 14 | 14 | 70 | 150 |
| 16 | 16 | 75 | 150 |
| 20 | 20 | 75 | 150 |
1. Key Features & Benefits of Aluminum Machining End Mills
A. High-Speed Machining Capability
Designed for high RPM (revolutions per minute) machining, reducing cycle times.
Optimized flute geometry prevents chip buildup and overheating.
B. Superior Surface Finish
Sharp cutting edges and polished flutes minimize burrs and improve finish quality.
Reduced vibration for smoother machining operations.
C. Excellent Chip Evacuation
Wide flute valleys and high helix angles (45°+) ensure efficient chip removal.
Prevents chip recutting, which can damage the tool and workpiece.
D. Extended Tool Life
Specialized coatings (e.g., ZrN, TiB2) reduce friction and wear.
High-quality carbide substrates resist thermal deformation.
E. Versatility in Applications
Suitable for aluminum alloys (6061, 7075), copper, brass, and plastics.
Ideal for contouring, slotting, pocketing, and 3D profiling.
2. Types of Aluminum End Mills
A. 2-Flute End Mills
Best for slotting & roughing due to large chip clearance.
Provides high material removal rates (MRR).
B. 3-Flute End Mills
Balanced between finishing & roughing.
Improved surface finish compared to 2-flute designs.
C. 4/5-Flute End Mills
Optimized for high-speed finishing in aluminum.
Increased edge engagement for smoother cuts.
D. High Helix End Mills (45°-60° Helix)
Enhances chip evacuation and reduces cutting forces.
Ideal for deep-pocket machining.
E. Variable Helix/Variable Pitch End Mills
Reduces harmonics and vibration for stable high-speed machining.
Minimizes chatter in long-reach applications.
F. Roughing End Mills (Corn Cob Style)
Designed for aggressive material removal.
Serrated edges break chips into smaller pieces.
G. Ball Nose End Mills
Used for 3D contouring & complex shapes.
Provides fine detail in mold & die applications.
3. Coatings & Materials for Aluminum End Mills
A. Uncoated Carbide End Mills
Economical option for general-purpose machining.
Requires proper coolant/lubrication to prevent built-up edge (BUE).
B. ZrN (Zirconium Nitride) Coated
Best for aluminum - reduces friction & prevents material adhesion.
Increases tool life by up to 3x compared to uncoated tools.
C. TiB2 (Titanium Diboride) Coated
Extremely slick coating that repels aluminum adhesion.
Ideal for dry or near-dry machining.
D. Diamond-Coated End Mills
Ultra-hard coating for high-abrasion applications.
Used in high-silicon aluminum alloys (e.g., cast aluminum).
E. Nano-Coatings & Advanced Treatments
Multi-layer coatings for heat & wear resistance.
Enhances performance in high-speed machining (HSM).
4. Geometry & Design Considerations
A. Flute Design
Wide flutes - Better chip evacuation.
Polished flutes - Reduce chip sticking.
B. Helix Angle
High helix (45°-60°) - Better for finishing & thin-wall machining.
Low helix (30°-35°) - More rigidity for heavy roughing.
C. Edge Preparation
Sharp edges - Essential for clean cuts in aluminum.
Rake angle - Positive rake improves shearing action.
D. Neck Relief & Reach
Reduced neck diameter - Prevents rubbing in deep cavities.
Long reach options - For deep-pocket machining.
5. Applications & Industries
A. Aerospace
Machining aircraft components (wing ribs, fuselage parts).
High-speed machining of 7075 & 2024 aluminum.
B. Automotive
Engine blocks, transmission housings, wheels.
High-volume production with minimal tool wear.
C. Mold & Die Making
Precision finishing of aluminum molds.
3D profiling with ball nose end mills.
D. Electronics & Heat Sinks
Thin-wall machining of heat sinks.
Micro-end mills for intricate parts.
E. General Manufacturing
Prototyping, fixtures, and structural components.
6. Selection Guide: Choosing the Right Aluminum End Mill
| Parameter | Recommended Choice |
|---|---|
| Material (6061, 7075) | ZrN or TiB2 coated |
| Operation (Roughing) | 2 or 3-flute, corn cob |
| Operation (Finishing) | 3 or 4-flute, high helix |
| Cut Depth (Shallow) | Standard end mill |
| Cut Depth (Deep) | Long-reach, reduced neck |
| Speed & Feed | High RPM, high feed rates |
| Coolant | Flood coolant or air blast |
7. Best Practices for Optimal Performance
A. Speeds & Feeds
RPM: 10,000-30,000 (depending on tool diameter).
Feed Rate: 0.003-0.010" per tooth (IPT).
B. Coolant & Lubrication
Flood coolant preferred for heat dissipation.
Air blast/mist can be used for chip evacuation.
C. Tool Holding & Runout
Use hydraulic or shrink-fit chucks for minimal runout.
Ensure collet cleanliness to prevent slippage.
D. Chip Control
Avoid recutting chips - use proper chip evacuation.
Adjust feed rates to prevent chip welding.
E. Tool Maintenance
Inspect for wear (flank wear, edge chipping).
Re-sharpen or replace when performance declines.
Q1: Are you a factory or trading company?
A1: We are professional precision tools manufacturer,have more than 30 years experience in this industry. Welcome to visit us!
Q2: Do you produce special cutting tools?
A2: Yes, we provide OEM/ODM service for customers, just send us your design drawings if you have any customized items need to be made.
Q3: Can the price be reduced for large quantities?
A3: Yes, bigger quantity orders are cheaper.
Q4: When can I get the reply?
A4: We usually reply within 12 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that we will regard your inquiry priority.
Q5: What is the lead time for mass production?
A5: Generally, It will take 10-15 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q6: Is free shipping available?
A6: We don't offer a free shipping service. But we can have a discount if you buy a large number of products.