35° Helix Custom End Mill 12mm CNC Milling Cutter Combined Heavy Duty and finishing
| Attribute | Value |
|---|---|
| Name | Custom End Mill |
| Shank Precision | h6 |
| Surface Finish | SC45, P20 |
| Grain Size | 0.6μm or 0.8μm |
| Effective Length | 12mm |
| Service | OEM/ODM |
| Shank Precision | h6 Reduced Shank |
| Helix | Can be customized |
| End Type | Square End |
| Feed | Medium Feed |
| Precision | h6 |
| Flute Type | Spiral flute |
A high-performance CNC milling cutter designed for both aggressive roughing and precision finishing in steels, stainless, and alloys.
- Cutting Diameter: 12.00mm (-0.01mm tolerance)
- Flute Length: 12mm (1:1 ratio for stability)
- Overall Length: 65mm (2.56")
- Helix Angle: 35° (optimized for both MRR and finish)
- Flute Design: 4 flutes with variable pitch (30°/40° spacing), 0.3mm corner radius (standard), 12° primary relief angle
- Substrate: Ultra-fine grain carbide (0.5µm) with 8% cobalt
- Coating Options: AlTiN-Saturn (for hardened steels up to HRC 60), TiSiN-Tiger (for high-temp alloys), DLC (for non-ferrous finishing)
Roughing Capabilities:
- 40% stronger core vs standard end mills
- Chip breaker geometry near shank
- Up to 12mm full-slotting in 4140 steel
Finishing Capabilities:
- Mirror-polished rake face (Ra 0.05µm)
- Precision edge preparation (0.02mm hone)
- ≤ 0.005mm runout tolerance
Free Test Samples: Get free samples (total value ≤ $20 USD) when you cover the international shipping cost. Perfect for evaluating our product quality and performance risk-free.
$50 USD Discount on First Order: New customers can enjoy a $50 discount on the first order of $500 or more. A great way to start our partnership with extra value!
We are a professional manufacturer of carbide tools which established in 2017.
All of our carbide tools are produced by imported WALTER grinding machines.
We usually send goods by express like FedEx, UPS, DHL, TNT, EMS, etc. We also can send products to your shipping agent in China.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.