China Dia12.0 CNC Cutting Tools High Hardness Millling Cutter HRC60 End Mill Tungsten Carbide Square End Mill with Ball End Mill for CNC Milling Machine, Find details about China Carbide End Mill, Carbide Square End Mill from Dia12.0 CNC Cutting Tools High Hardness Millling Cutter HRC60 End Mill Tungsten Carbide Square End Mill with Ball End Mill for CNC Milling Machine