Technical specifications
Product class
Expert-Line
Drilling depth
5xD
d1
6.1 mm
d2
8 mm
l1
91 mm
l2
53 mm
l3
43 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
130 °
Side rake angle
30 °
Material group
R8