คาร์ไบด์ดอกสว่านคาร์ไบด์ tipped บิตเจาะ

Micro - Grain Solid Carbide One Flute Sprial Compression Graver CNC Carbide Bits Micro - Grain Solid Carbide one Flute Sprial Compression Graver for cutting wood, Laminate,artificial stone, plastic Description: Bits are made of micro-grain solid carbide, Produced by Walter CNC grinding machines. This series of tools are designed to improve the efficiency of processing. The edge is treated with unique mirror grinding technique. Together with high capacity of scrap-releasing