圆柄冲击钻采用优质硬质合金刀头和高强度钢体制造，经过精密焊接和热处理工艺，具有钻孔效率高、耐磨性强、使用寿命长等特点。适用于混凝土、砖墙、石材等建筑材料的钻孔作业，广泛应用于建筑施工和安装工程。
Straight Shank Hammer Drill Bit is made of high quality carbide tip and high strength steel body with precision welding and heat treatment. It features high drilling efficiency, strong wear resistance and long service life. Suitable for drilling in concrete, brick wall, stone and other construction materials. Widely used in construction and installation work.
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