Technical specifications
Product class
Basic-Line
Drilling depth
4xD
d1
3.9 mm
d2
6 mm
l1
66 mm
l2
26 mm
l3
22 mm
l4
36 mm
Cooling
external 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
RB