Features 1、Double-sided 3/8/" heavy-duty high-speed rotary metal cutting blade made from high-quality heat-resistant steel. 2、3/8/" diameter cutting blade is suitable for removing spot welds. 3、Spot weld cutter drill bit for easily separate spot-welded panels without distorting the sheet metal. 4、The 3/8/" cutting spot welds remover fits most 1/4/" drills, arbor with flats to eliminate spinning in chuck. 5、Suitable for thin stainless steel sheets, iron sheets, aluminum sheets, F.R.P or other thin metal sheets. Specification This 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, iron sheets, aluminum 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 Package List 1 * 3/8 Spot Weld Drill 2 * Center Bits 10 * Hole Openers