Features:1. Made of high-quality high-carbon steel, with high strength and hardness, not easy to rust and break, and durable.2. Easily separate the spot welding panel without twisting the metal plate, very practical.3. The ideal tooth shape of forward and backward inclination, with strong penetrating power. Provides better panel separation than panel cutters.4. Separate spot-welded metal plates, panels, etc., and cut small holes.5. Wide range of application: suitable for steel, stainless steel, iron, copper, brass, aluminum, fiberglass, bakelite, etc., to quickly cut precise holes in seconds.Notice:Actual color may be slightly different from the image due to different monitor and light effectDescription:Material:high speed steelincludes:1 set x Spot Welding Drill