C.S. Osborne #K-156 Set of self-centering punches

This practical and versatile kit contains a threaded handle with a self-centering pointed plunger. The threaded handle accommodates nine interchangeable threaded cutting tubes. The punches in this set will cleanly cut leather, rubber, paper, plastics, and other soft materials. The self-centering tip makes these punches ideal for cutting concentric washers in small quantities by hand. Punch sizes are listed below. All cutting edges are properly hardened. The only professional tool like this. Comes in a sturdy plastic storage case.