cutting tool material:HSS
Standard/Norm:DIN 334
Type:three flute counter sink
shank:MT
Application: Cuts without vibration and scores, accurate centering and good chip removal. For deburring, countersinking and chamfering of holes, e. g. for head screws and rivets, also suitable for cylindrical counterboring of screw holes and chamfering of tapping holes.
Remarks: Relief-ground
| d1 mm | l1 mm | d3 mm | MT | Ordering |
| code | ||||
| E7818... | ||||
| 16 | 90 | 4 | 1 | ...-16 |
| 20 | 106 | 5 | 2 | ...-20 |
| 25 | 112 | 6.3 | 2 | ...-25 |
| 31.5 | 118 | 10 | 2 | ...-31.5 |
| 40 | 150 | 12.5 | 3 | ...-40 |
| 50 | 160 | 16 | 3 | ...-50 |
| 63 | 190 | 20 | 4 | ...-63 |
| 80 | 200 | 25 | 4 | ...-80 |
