Manufactured from chrome vanadium steel hardened and tempered for extra durability contents taper punches 2x135 3x145 4x150 5x160 6x170mm pin punches 2x110 3x120 4x125 5x135 6x145mm centre punches 3x125 5x150mm cold chisels 10x140 13x150 16x165mm chisel gauge