5PCS HSS Pilot Slotting Tool Counterbore End Mill Cutter Slot Drill Bit M3-M8 KF
Mill Cutter, usually used to be assembled on milling machine. 5 x End Mill Cutter. -Can milling of copper, aluminum, tool steel, cast iron, etc. -High toughness, abrasion resistance, high-speed cutting for the high hardness.