- Contains (27) 1/4" punches: Letters A through Z and ampersand (&)
- 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
Manufactured from high quality steel, punches are induction hardened
which gives durability and extended life even after repeated use.