Description of 🔧 Preamer Slotting Counterbore Cutter Countersink Tool
5pcs/Set M3 M4 M5 M6 M8 HSS Countersink End Mill Cutters Drill Bits Set 4 Flute Metal Drilling Slot Drill Bit Woodworking Pilot Milling Cutting Tools Set. Mill Cutter, usually used to be assembled on milling machine. Suitable for carved, high-speed machines.Reducing the number of tool changes, improve machine actuator movement rhythm, save mold making time. Can milling of copper, aluminum, tool steel, cast iron, etc. High toughness, abrasion resistance, high-speed cutting for the high hardness.