Tungsten Carbide Roughing End Mills

Carbide Roughing End Mills 1. Raw Material HRC55, Grain Size:0.6um, TRS>4000n/mm2, HRA>92 2. Coating: AlTiN 3. Helix agnle:35 degree 4. Diameter:1-20mm 5.Work piece:Steel,stainless steel,cast iron and other hard materails. Specification Cutting Dia Flute Length Shank Dia A.0.L d l D L 6.0×15×6D×50L×2F 6 15 6 50 7.0×16×8D×60L×2F 7 16 8 60 8.0 ×20×8D×60L×2F 8 20 8 60 9 ×20×10D×75L×2F 9 20 10 75 10×25×10D×75L×3F 10 25 10 75 11×25×12D×75L×2F 11 25 12 75 12×30×12D×75L×2F 12 30 12