Technical specifications
Drilling depth
8xD
d1
11.8 mm
d2
12 mm
l1
162 mm
l2
114 mm
l3
96 mm
l4
45 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