Material:
HSS
Order No 225.3.
Hardness:
Shaft 64 ± 2 HRC
Head 52 ± 3 HRC

HST
Order No 225.4.
Hardness:
Surface ≥ 950 HV 0,3
Head 52 ± 3 HRC

HZ - TIN (HSS)
Order No 225.0.
Hardness:
Surface 2300 HV 0,05
Head 52 ± 3 HRC

ASP 23 - ASP 2023
Order No 225.6.
Hardness:
Shaft 64 ± 2 HRC
Head 52 ± 3 HRC

↗  Description of FIBRO materials for tool and die components see at the beginning of Chapter E.

Execution:
Head hot upset-forged and tempered. Shaft and head subsequently precision plunge-ground for perfect concentricity and full interchangeability with replacement punches.

Stock lenghts: 71 mm.
Other lengths and diameters on request!