采用4241高速钢材料轧制成型，硬度高，耐磨性好。
钻头锋利，排屑顺畅，钻孔效率高。
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 4241 high speed steel with roll forged process, providing good hardness and wear resistance.
Sharp cutting edge ensures smooth chip removal and efficient drilling.
Suitable for drilling steel, iron, aluminum, copper and plastic, compatible with electric drills and bench drills. 🔧
kefu@yiwugo.com
