JKDRILL 13pcs Double Sided Spot Weld Cutter Drill Bit Set 3/8" Rotary Spot Weld Cutter Remover Drill Bit Tool Cut Welds Kit/Replacement Blade for Power Drill Spot Welding

Item Specifics: Product Name: Rotary Spot Drill Bit Material: Metal+Plastic Storage Case Diameter of the Saw Tooth Part: 3/8"(9.5mm) Use: iron, cast iron, alloy steel, carbon steel, die steel Features: -- Practical, provides better panel separations than a panel cutter -- High strength and hardness, durable in use, -- Easily separate spot-welded panels without distorting the sheet metal -- Separate Spot-welded sheet metal, panel, etc and cut small access holes -- Double sided 3/8 inch rotary blade and Hex Shank fit most drills Function and Usages: 1. Fix the welding spot with the nail in the front, then press down(The back of the nail has a spring device that can stretch). 2. When the saw tooth tooth part meets the welding surface, the solder joint can be removed by rotating with the electric tool. Package Included: 1pc x Drill with Cutter 2pc x Pilot Pin 1pc x Storage Case 10pc x Extra 3/8" cutters