Spot weld cutter set 13pcs for power tools with HSS drill bitsThis 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<br> 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<br> 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<br> 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<br> Sharp double-sided blades. Suitable for thin stainless steel sheets, iron sheets, aluminum sheets, F.R.P or other thin metal sheets<br> Material: Metal<br> colour: As shown<br> Package Contents:<br> 1 set spot welder(Accessories as pictured)<br> Only the above package content, other products are not included.<br> 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.