Features: Double-sided 3/8 heavy-duty high-speed rotary metal cutting blade made from high-quality heat-resistant steel. 3/8 diameter cutting blade is suitable for removing spot welds. Spot weld cutter drill bit for easily separate spot-welded panels without distorting the sheet metal. The 3/8 cutting spot welds remover fits most 1/4 drills, arbor with flats to eliminate spinning in chuck. Suitable for thin stainless steel sheets, iron sheets, aluminum sheets, F.R.P or other thin metal sheets.
