Technical specifications
Product class
Information must be obtained
Drilling depth
12xD
d1
2.8 mm
d2
3 mm
l1
85 mm
l2
50.4 mm
l3
31.2 mm
l4
28 mm
Cooling
internal cooling
Number of cutting edges (z)
2
Shank tolerance
h6
Bore tolerance
≥ IT 9
Shank type
HA
Tip angle
142 °
Material group
R4