ATD Number Stamp Set, Steel Stamp Material
- 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 to 62 HRC, which prevents the punch from splintering during use
- The striking end is tempered to 38 to 43 HRC and beveled to prevent breakage
- Contains (9) 3 x 3/16 in punches - numbers 0 through 9 (6 and 9 are interchangeable)
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Specification Sheet
https://assets.unilogcorp.com/267/ITEM/DOC/ATD_9601_Specification_Sheet.pdf