5Pcs HSS Counterbore End Mill M3-M8 Pilot Slotting Tool Milling Cutter Countersink End Mills
- Mill Cutter, usually used to be assembled on milling machine. Suitable for carved, high-speed machines.
- Can milling of copper, aluminum, tool steel, cast iron, etc.
- High toughness, abrasion resistance, high-speed cutting for the high hardness.
- Can processing directly or fine processing to the heat treatment mold. Reducing the number of tool changes, improve machine actuator movement rhythm, save mold making time.