N273 – Square and rectangular punches / N274 without head

Ordering example
Punch = 273
Material HSS = 3
d1 = Ø 2 mm = 0200

a=5 mm = 0500.
b=25mm=010.
L=80mm=080.
L = 80 mm = 080
Ordering Number = 273.3.0500.010.080.