【Material】: Made of metal steel, providing exceptional strength and long-lasting durability for mechanical operations. 【Wide Range of Applications】: Suitable for home renovations, construction projects, automotive repairs, and other DIY projects. 【Simple Operation】: Chamfer drill bits can be inserted smoothly. 【Versatility】: Compatible with pneumatic, electric, and manual impact wrenches, offering flexible and convenient solutions for diverse applications. 【Design】: Smooth surface with no burrs., Manufacturer: AURVIX