27 PC. LETTER STAMP SET, 3/16" 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 (27) 3" x 3/16" punches: Letters A through Z and ampersand (&); Shipping Weight: 2.6 lbs.