A 6-piece pin punch set made from quality chrome vanadium steel gives increased strength and durability, for retained accuracy when marking out centre lines, hole locations and pilot drill starting points. Quenched and tempered to precise specifications. Contains the following sizes: 1.5, 3, 4, 5, 6, and 8mm (1/16, 1/8, 5/32, 3/16, 1/4, 5/16in).