คาร์ไบด์ตัดบิตดอกสว่านคาร์ไบด์

2 Flutes Spiral Chipbreaker Bit CNC Carbide Bits With Micro - Grain Solid Carbide Micro - Grain Solid Carbide 2 Flutes Compression Spiral Bit with Chipbreaker for Cutting Wood, Laminate,artificial stone, plastic,PVC Description: Bits are made of micro-grain solid carbide, Produced by Walter CNC grinding machines. The series of tools are used to cut wood board with double-side thin slices. It is easy to cut with low resistance, and the surface processed is smooth. Rotating