Specification Brand : Walfront BulletPoint1 : High quality material: The spot welding cutter is made of 6542 high-speed steel (sawtooth), with high strength and hardness. A great choice for you BulletPoint2 : Convenient to use: More practical, double-sided 3 / 8-inch rotary blade and hex shank, suitable for most drills. You can use it with confidence BulletPoint3 : Practical: The rotary spot welding cutters can easily separate spot welded panels without distorting the metal plate. Meet your needs BulletPoint4 : Two sizes are available to meet your special needs 5/16 inch (8 mm), 3/8 inch (9.5 mm). Bring you a new and different using feeling BulletPoint5 : Application: Wide range of applications, can be applied to iron, cast iron, alloy steel, carbon steel, etc.. Its quality is guaranteed ExternallyAssignedProductIdentifier1 : 738603945526 ExternallyAssignedProductIdentifier2 : 0738603945526 FinishType : Finish IncludedComponents : inc ItemName : Rotary Spot Weld Cutter Spot Weld Remover High Speed Steel HSS Remover Drill Bits for Power Drill Spot Welding (3/8") ItemPackageDimensions_Height : 22.9 centimeters ItemPackageDimensions_Length : 2.1 centimeters ItemPackageDimensions_Width : 15.3 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : spot-welding-equipment Manufacturer : Wal front Material : High Speed Steel PartNumber : Walfrontedzgb32po5-02 ProductDescription : Specification: Item Type: Spot Weld Cutter Optional (sawtooth part diameter): 5/16in (8mm), 3/8in (9.5mm) Material: 6542 High speed steel(sawtooth part)