N273 – Square and rectangular punches / N274 without head

Esempio d’ordinazione
Punch = 273.
HSS material = 3.
a=5 mm = 0500.
b=25mm=010.
L=80mm=080.
Numero d’ordine = 273.3.0500.010.080.

Material: HSS
N° d’ordine: 273,3
Hardness: Shank 64+-2HRC
Head 50+-5HRC