| Designation |
UNI |
Material |
HSS Co |
| Finish |
TiAlN |
Shank Tolerance |
h9 |
| Standard |
DIN 335 |
Point Type |
90° |
Range: 6.3, 10.4, 16.5, 20.5mm
| Item # |
d1 (mm) |
d2 |
L1 |
| C1080630 |
6.3 |
5 |
45 |
| C1081040 |
10.4 |
6 |
50 |
| C1081650 |
16.5 |
10 |
60 |
| C1082050 |
20.5 |
10 |
63 |
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Description
- Three Flute Countersink 90°, DIN 335, UNI
- Countersinking / Counterboring screw holes for Countersunk screws acc. to DIN 963, 964, 965, 966, 7513, 7516
- For Countersunk screws acc. to ISO 2009, 2010, 7046-1, 7046-2, 7047
- Chamfering of tapping holes
- For use in machine applications. Type N – For non-ferrous, Type UNI – For difficult to machine materials