单刃锥刀雕刻刀 特点：进口钨钢刀体，特点高耐磨，不宜断刀； 适用：铝合金、铜合金、镁合金。 Single-edged knife cone features: import tungsten steel cutter body, featuring a high abrasion resistance, without breaking easily. Application: aluminum alloy, copper alloy, magnesium alloy. 开半单刃直刀 特点：进口钨钢刀体，特点高耐磨，不宜断刀 主要性能：二维切割，雕刻； 主要用于：铜、铝、模具加工等 Semi-open single-edged straight cutter Features: import-tungsten steel cutter body, featuring a high abrasion resistance, without breaking easily. Main functions: two-dimensional cutting, carving; Mainly applies to: Copper, aluminum and die processing etc