Features Made of High-Speed Steel Material: Constructed from high-speed steel, this welding cutter drill bit boasts high hardness and wear resistance, ensuring a long service life for reliable performance. Effortless Spot Welded Panel Separation: Easily separate spot welded panels without distorting the sheet metal, thanks to the rotary welding cutter, offering efficient and . Sharp Double-Sided Blades: Achieve high efficiency with sharp double-sided blades, ensuring simple and convenient blade replacement for enhanced productivity. Versatile Application: Ideal for cutting and removing spot welded panels, thin stainless steel plates, iron plates, aluminum plates, and other thin metal plates, offering versatility for various projects. Compatibility and Convenience: Equipped with double-sided 3/8in rotating blades and hex blades, this set is compatible with most drills, meeting diverse cutting needs with ease. Features: 1、Made of high‑speed steel material, high hardness, high wear resistance, has long service life. 2、The spot welded panel can be easily separated by rotary weld cutter without distorting the sheet metal. 3、Sharp double‑sided blades achieve high efficiency. The is simple and the blade replacement is more convenient. 4、Used to cut and remove spot welded panels or metal plates, thin stainless steel plates, iron plates, aluminum plates, F.R.P or other thin metal plates. 5、Double？sided 3/8in rotating blades and hex blades are suitable for most drills and better meet your needs. Specification: Condition: 100% Item Type: Rotary Welding Cutter Material: High Speed Steel Color: As the Picture Shown Diameter of Serrated Parts: Approx. 9.5mm / 3/8in Total Length: Approx. 75mm /3 in Width: Approx. 7mm / 0.3in Package List: 1 x Rotary Welding Cutter 9 x Sawtooth 3 x Guide Pin Package List 1 x Rotary Welding Cutter 9 x Sawtooth 3 x Guide Pin