Description

This letter 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: 3mm