Technical specifications
Product class
Performance-Line
Drilling depth
12xD
d1
4.2 mm
d2
6 mm
l1
102 mm
l2
64 mm
l3
58 mm
l4
36 mm
Cooling
internal cooling
Number of cutting edges (z)
3
Shank tolerance
h6
Bore tolerance
≥ IT 9
Shank type
HA
Tip angle
140 °
Side rake angle
30 °
Material group
R8