13pcs Spot Weld Cutter Set - 3/8 Inch Double Sided Rotary Spot Weld Remover Drill Bit for Power Drill Spot Welding

1.High Quality:Made of high-speed steel material, high hardness and wear resistant.Center pin on the bit is spring loaded. 2.Perfect Size:Double-Sided 3/8" High Speed Rotary Metal Cutting Blade, 1/4" Standard Size Arbor with Flats to Eliminate Spinning in Chuck. 3.Suit For:Sharp double-sided blades for high efficiency. Suitable for thin stainless steel sheets, iron sheets, aluminum sheets, F.R.P or other thin metal sheets 4.Double Sided:This weld cutter is double sided rotary cutter blade separates spot-welded panels more effectively than a panel cutter. Double sided 3/8 inch rotary blade and Hex Shank fit most drills 5.Easily Separate:Spot weld cutter drill bit for easily separate spot-welded panels without distorting the sheet metal. Pack：13pcs