Character size is 1/8" and stamp shank width is 5/16". Hardened to RC 59-61 at tip and tempered to RC 40 Rockwell at the striking end. Made from carbon steel. Character style is designed to give sharp clear impressions. Packed in a durable box.

The H & H Industrial Products 1/8” Die Stamp Set is a high-quality number and letter punch set designed for permanent marking of metal, plastic, and other hard surfaces. This set includes number punches 0-9 and letter punches A-Z, making it ideal for identification, part marking, and industrial engraving applications.

Manufactured from hardened steel for durability and long service life, these die stamps deliver clear, consistent impressions when used with a hammer or press. The 1/8-inch character size offers excellent visibility while remaining compact enough for small parts and precision work.

This punch set is widely used in industrial shops, maintenance departments, manufacturing facilities, locksmithing, and metal fabrication, providing a dependable solution for marking serial numbers, asset IDs, part numbers, and custom lettering.