Groz Number Punch Set, 4mm US67SB-07 Available in two sizes

Available in two sizes

Lock-out Function- Skip over specified channels or frequencies when scanning or searching

a grain-paper packet

Using a Class-D power plant

Hole Diameter: 24mm

Groz Number Punch Set, 4mm US67SB-07 Available in two sizesGZ25903 Groz Number Punch Set, 4mm 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. This prevents the punch from splintering during use. The striking end is chamfered to prevent breakage. Specification Size: 4mm