*適用：電路板、碳纖板等較硬纖維板、倒角及V型槽加工、表面潔凈、整齊、無毛刺。采用進口優質鎢鋼材料、刀尖精度高、不易磨損、鋒利性好、有優良的物理性能、使用壽命。                                                                                                                      *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.