This weld cutter is double sided cutter blade separates spot-welded panels more effectively than a panel cutter.Double sided 3/8 inch blade and Hex fit most drills The double-sided blade is made of heat resistant thicker steel in high standards,which quickly separates spot-welded panels without distortion,High strength and hardness.The Center pin on the bit is spring loaded Spot weld cutter drill bit for easily separate spot-welded panels without distorting the sheet metal. Separate Spot-welded sheet metal, panel, etc and cut small access holes Easy to replace the blades when it begins to dull.drilling stably,small incision resistance,high speed,do not breaking the border. the item great for removing spot-welded panels or metal sheets without distorting the metal or damaging the underlying panel,alleviates the need to pry and break welds Sharp double-sided blades. Suitable for thin stainless steel sheets, iron sheets, aluminum sheets, F.R.P or other thin metal sheets Material: Metal colour: As shown Package Contents: 1 set spot welder(Accessories as pictured) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store