Micro Roughing End Mills 4 Flute

Solid Carbide Micro Roughing End Mills 4 Flute for CNC Milling Machine Quick Detail: 0.6-0.8um Mirco grain size solid carbide rod TIALN Coating ,high Aluminium (Black) Made by 5 AXIS CNC grinder Checked by Zoller Inspection Equipment Workpiece upto HRC50 1 piece packing. 45Helix Angle ,Standard Length Type Description: Micro Grain Szie 0.6-0.8um, Wc carbide rod with high tenacity,with high quality TiAlN coating,getting long tool life,from roughing to finishing processing