Flat and cross-cut chisels for metal, and taper pin punches and centre punches with octagonal shanks, through hardened; chisels can be reground many times. Head specially annealed to prevent splintering.
Special quality = Highest possible point hardness − approx. 59 HRC − with exceptional toughness. PB Swiss 855.BL 6 Piece Pin Punch/Chisel Set