Spot Weld Cutter Set 13Pcs 3/8 Rotary Spot Weld Cutter Remover Drill Bits Tool for Power Drill Spot WeldingThis weld cutter is double sided rotary cutter blade separates spot-welded panels more effectively than a panel cutter. Allow you to avoid the risk of needing to pause in the middle of a job due to dulling blades.

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, sheets, sheets, F.R.P or other thin metal sheets.

Specifications:
Material: Steel
Item Size: 75 * 9.5mm / 2.95 * 0.37in
Package Weight: 85g / 3ounces
Package Size: 105 * 45 * 23mm / 4.13 * 1.77 * 0.91in
Packing List:
1 * 3/8 Spot Weld Drill 
2 * Center Bits
10 * Hole Openers