0.1mm Small Diameter End Mills Ball Nose 30 Degree HRC 45 55 60 65

0.1mm Small Diameter End Mills Ball Nose 30 Degree HRC 45 55 60 65

0.1mm micro diameter 2 flutes ball nose end mills/square end mills Material Tungsten carbide TRS >4000 N/mm2 HRA 91.8-92.4, HRC:45/55/60/65 Grain size 0.2-0.6μm Helix angle 30°-45 ° Diameter of ...