N 284 form D – 30° precision punch for blanking thick materials

Ordering example
Punch = 284.
HSS material = 3.
d1 = Ø 6 mm = 0600.
L=100mm=100.
Order number = 284.3.0600.100

Material: HSS
Order number: 284,3
Hardness: Shank 64+-2HRC
Head 50+-5HRC