Spot Weld Cutter Drill Bit Tool For Auto Body Panel Repair Steel Seperator Use This Spot Weld Cutter Drill Bit To Easily Separate Spot-welded Panels; Without Distorting The Sheet Metal. The Weld Cutters Double Sided 3/8 Rotary Cutter Blade Fits Most 1/4"" Drills And Separates Spot-welded Panels More Effectively Than A Panel Cutter. This Great Spot Weld Cutter Is A Great Addition To The Tool Kit of Any Welder! Double Sided 3/8",Rotary Cutter Blade Fits Most 1/4" Drills Provides Better Panel Separations Than A Panel Cutt"