Technical specifications
Product class
Expert-Line
Drilling depth
5xD
d1
4.4 mm
d2
6 mm
l1
74 mm
l2
36 mm
l3
29 mm
l4
36 mm
Cooling
internal cooling
Number of cutting edges (z)
2
Shank tolerance
h6
Bore tolerance
≥ IT 9
Shank type
HA
Tip angle
140 °
Side rake angle
30 °
Material group
R8