Technical specifications
Drilling depth
8xD
d1
7.9 mm
d2
8 mm
l1
114 mm
l2
76 mm
l3
64 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
135 °
Side rake angle
30 °
Material group
51