Milling Cutter 4 Flute T Slot End Mill Carbide for Wood Metal CNC Router Bit
1/5/7PCS M3-M16 HSS Counterbore End Mill 4Flute Pilot Slotting Tool for Milling. Wear-resisting and Not easy to stick milling cutter. Type: 4 Flute End Mill. These CNC end mills are made from high-quality material of tungsten steel.