4 Flute Carbide bull nose carbide end mill D12mm TiSiN Coated R2 R3 Corner Radius 45° Helix Angle for Steel Alloy Finishing CNC Milling Cutter for Hardened Metals
| Attribute | Specification |
|---|---|
| Name | 4 Flute Carbide bull nose carbide end mill D12mm TiSiN Coated |
| Coating | TiSiN Coated/Customized |
| Shank | 12mm cutting diameter, 16mm or 20mm shank (Weldon flat optional) |
| Helix | 40° or 45° |
| Diameter | 1-20mm |
| Overall length | 50-150mm,38mm to 100mm,50~150mm / customized |
| Machine type | Milling Machine, ANCA, Walter from German |
| Radius | R2 or R3 |
This high-performance bull nose end mill is designed for precision finishing operations in steel, alloy steel, and hardened metals (up to HRC60+). Featuring a TiSiN coating and 4-flute design, it delivers exceptional wear resistance, extended tool life, and superior surface finishes in demanding CNC milling applications.
- Premium Carbide Material - Ultra-fine grain carbide substrate for high rigidity and thermal stability
- TiSiN Coating - Enhances hardness (up to 3500 HV) and oxidation resistance
- Optimized Geometry - 45° helix angle reduces vibration and improves chip evacuation
- R2/R3 Corner Radius - Strengthens cutting edge while maintaining precision
- 4-Flute Design - Balances efficiency and finish quality
- Bull Nose Tip - Ideal for semi-finishing to finishing operations
- Extended tool life with reduced friction and wear
- Superior surface finish with minimized burrs
- Versatile for both roughing and finishing operations
- Optimized for high-speed cutting (HSC) applications
Materials: Carbon steel, alloy steel, tool steel, stainless steel (annealed), hardened metals (HRC45-60+)
Operations: Profile milling, 3D contouring, mold/die finishing, rib machining, precision slotting
Industries: Aerospace, automotive, mold & die, general metalworking
Free Test Samples: Get free samples (total value ≤ $20 USD) when you cover international shipping costs.
$50 USD Discount: New customers receive $50 off first orders of $500 or more.
- Advanced grinding machines (WALTER and SAACKE brands)
- Precision inspection equipment (ZOLLER, OMEGA, PG1000)
- 24-hour customer support
- Three-stage quality control process
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