6Pcs Welding Kit: M3,M10 Collets for Brass, Aluminum Steel, Heat Resistant Nozzle Ergonomic Grip

6 pieces of collet with different specification can be to weld different studs, meeting your different needs. Ergonomically designed handle fits the palm, comfortable to grasp. Adopt premium materials to extend service life. Welding nozzle is made of heat resisting materials. Mainly for the welding of metallic materials such as aluminum, brass, copper, steel, etc.