This 1/8" / 3mm 36 piece letter and number punch set from Hobby Tool Supply is perfect for jewelry makers.
•Stamps are hardened steel
•Punches work on wood, plastic, and many metals
•26 letters, 9 numbers (6 and 9 are interchangeable), 1 ampersand (&)
•Modern style capital sans serif font
•Includes a compact plastic storage case