14pc Hole Punch Set Ideal for cutting circular holes in rubber, leather, plastic, fibre, foam and felt. The set is manufactured from heat treated, black finished high carbon steel for strength and durability. It's locking system allows for quick and easy interchange of cutting heads. Specifications: Hardened and tempered Black finished with polish and heat treatment Knurled bodies Set comes in handy blow moulded storage case Sizes: 5mm, 6mm, 8mm, 10mm, 11mm, 13mm, 16mm, 19mm, 22mm, 25mm, 28mm, 32mm, & 35mm