9 PC. NUMBER STAMP SET, 1/4" X 3" by G2S

Manufactured from high quality steel, punches are induction hardened which gives durability and extended life even after repeated use; The hardness at the stamping end is maintained at 58-62 HRC, which prevents the punch from splintering during use; The striking end is tempered to 38-43 HRC and beveled to prevent breakage; Contains (9) 3" x 1/4" punches: Numbers 0 through 9 (6 and 9 are interchangeable); Shipping Weight: 1.2 lbs