Number Punch, 3/8 In (10mm)

with features like for hand held hammer struck applications GROZ Letter and Number Stamps are manufactured from select quality carbon steel Punches are through induction hardened which gives durability and extended life for repeated use The hardness at the stamping end is maintained at 5862 HRC the striking end is tempered to 3542 HRC This prevents the punch from splintering during use The striking end is chamfered to prevent breakage and accidents due to flying splinters, plastic Case Standard Number stamps come in a plastic case with the exception of ½” 12 mm which is packed to a metal case Letter stamps come in a plastic case with the exception of 38” 10 mm x26 ½” 12 mm which are packed to a metal case and wood Case Both Number x26 Letter Stamp Ses are also available in a traditional wood case.