*适用：电路板、碳纤板等较硬纤维板、倒角及V型槽加工、表面洁净、整齐、无毛刺。采用进口优质钨钢材料、刀尖精度高、不易磨损、锋利性好、有优良的物理性能、使用寿命。                                                                                                                      *For：circuit boards,carbon fiber boards hard fibreboard,chamfer and V-groove machining,surface clean,neat,no glitches.Imported high-qrality trngster steel body material,the tip of high precision,easy to waer,sharp ,good,excelient physical properties,long service lift.