Heavy duty drop forged and heat treated steel punch body with compound lever action. Suitable for precision punching of holes in steel, aluminium, brass, copper and plastic. Fitted with gauge depth adjustment up to 50mm. Suitable for materials up to 14 guage. Punches and dies hardened to HRC-50-52 degrees and supplied in a practical storage case with 3/32", 1/8", 5/32", 3/16", 1/4", 7/32" and 9/32" sizes.