Technical specifications
Product class
Expert-Line
Drilling depth
5xD
d1
8.1 mm
d2
10 mm
l1
103 mm
l2
61 mm
l3
49 mm
l4
40 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