●Ideal for loosening rusty bolts and components ●Chisels have different profiles to facilitate dismantling and protect the surface of components ●Using these tools has a rust-removing effect and ensures deep entering of rust removers ●Suitable for ball joints, bearings, bushings, sleeves etc. ●For all air chisels with 10 mm 6-pt and round adaptor. ●Material: Cr-Mo Steel