ITEM NAME:11Pcs 3/8 Inch Tool Universal Double Sided Remover Spot Weld Cutter Set Sep S9F1 11Pcs 3/8 Inch Tool Universal Double Sided Remover Spot Weld Cutter Set Sep S9F1 Double-sided inserts for quick separation of spot welded panels without distortion, practical and durable, long-lasting service Double-sided 0.95 cm high-speed rotating metal cutting blade, 0.64 cm standard size curved strip flat, eliminates rotation in the jam Compact anti-cutting ability, strong drilling, fast speed, no broken frame. perfect for removing spot welded panels or sheet metal without twisting metal or damaging the underlying panels, alleviating the need to trim and break the weld Double-sided blades double the efficiency. perfect for iron, cast iron, alloy steel, carbon steel, mold grinders, stationary vehicles, drilling, automotive body refurbishment, etc. colour:Silver & Black Material:metal Package Contents: 1 * spot welding drill 10 * cutter head.10 cutter head. Double-sided inserts for quick separation of spot welded panels without distortion, practical and durable, long-lasting service. Double-sided blades double the efficiency. 1 spot welding drill.