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该产品是一种孔加工刀具,用于切削加工各种金属工件。 其特点在于将硬质合金刀头的各个刀刃面磨至镜面,其表面粗糙度达到Rα<0.02μm(▽13～▽14),而刀刃部十分锋利
This product is a hole machining tool for cutting various metal workpieces. The utility model is characterized in that all the blade surfaces of the carbide cutter are ground to the mirror surface, and the surface roughness reaches Rα <0.02μm (▽ 13 ~ ▽ 14)