CH Hanson offers a set of Rhino Letter Stamps, crafted for hand-held, hammer-struck marking. The Rhino stamps feature high quality alloy steel for the toughest materials, even stamping material up to 50 HRC! These gold-quality stamps have the greatest durability and longevity in all applications. Each shank is tempered for an extra dose of safety, and the increased length provides a better impression. This set consists of 26 pieces, with letters A through Z.