采用优质高速钢(HSS)材料制造,硬度高,耐磨性强。
钻孔锋利,排屑顺畅,使用寿命长。
适用于钢材、铁板、铝材、铜材及塑料等材料钻孔,适合手电钻和台钻使用。
Made of high quality high speed steel (HSS), featuring high hardness and strong wear resistance.
Sharp cutting edges ensure smooth chip removal and long service life.
Suitable for drilling steel, iron, aluminum, copper and plastic, compatible with electric drills and bench drills. 🔧
