N 61 Trombone neck punch seat cutters

Ordering Example

Punch = 61
Material HSS = 3
d1 = Ø 5 mm = 0500.
L = 80 mm = 080
Numero d’ordine = 61.3.0500.080

Material: HSS CPM
N° d’ordine: 60,3 60,8
Hardness: Stem 64+-2HRC 62+-2HRC
Head 50+-5HRC 50+-5HRC