General description 6 piece parallel punch set designed for a wide range of applications, ideal for driving out rivets, bolts, and pins. Technical specifications Material: Heavy-duty chrome-vanadium steel Sizes: 1.5mm (1/16in), 3mm (1/8in), 4mm (5/32in), 5mm (3/16in), 6mm (1/4in), 8mm (5/16in) Manufactured from heat-treated chrome vanadium steel for extreme strength and durability