产品适用(yòng)材质: 三角铁、弹簧钢、陶瓷、玻璃、 砖墙、花(huā)岗岩、抛光砖及相同材料 | Applicable material: Triangle iron, spring steel, ceramic, glass,Brick wall, granite, polished tiles and the same material |
注意事项:
钻孔时必须加水使用(yòng),不能(néng)干钻,钻时用(yòng)力均匀,特别是在开始钻和即将钻通时,力度应缓慢均匀 | operation instruction: When start use drill to working must be withwater untill finishod operation. If not will leda to the drill broken. |