C.S. Osborne No. K-156 This handy and versatile kit contains threaded handle with self-centering pointed plunger. The threaded handle will accommodate nine inter-changeable threaded cutting tubes. The punches in this set will cleanly cut leather, rubber, paper, plastics and other soft materials. The self centering point makes these punches ideal for cutting concentric washer in small quantities by hand. All cutting edges properly hardened. Comes in a sturdy plastic box for storage.
Size of punches: 1/4" 5/16" 3/8" 7/16" 1/2" 5/8" 3/4" 7/8" 1"
These punches should be used on a wood cutting block or Osborne No. 603 cutting pad. The use of an Osborne wooden or rawhide mallet or maul is also recommended. Steel hammers are not recommended. Every Osborne edge is hand file sharpened and is true.