Groz GZ-25903 (NP/4) 4mm Number Punch Set

Description

This number punch set is manufactured from quality carbon steel and are induction hardened, giving them increased durability and extended life for repeated use.

Features:

• Manufactured from quality carbon steel
• Punches are induction hardened, which gives durability and extended life for repeated use
• The hardness at the stamping end is maintained at 58-62 HRC, the striking end is tempered to 38-43 HRC
• The striking end being tempered to 38-43HRC prevents the punch from splintering during use, and is chamfered to prevent breakage

Specifications:

• Size: 4mm