Stanley pin punch kit 6 piece set stanley 4 18 226 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 li quenched and tempered to precise specifications li contains the following sizes 1 5 3 4 5 6 and 8mm 1 16 1 8 5 32 3 16 1 4 5 16in stanley 4 18 226 pin punch kit 6 piece set