Crowns
Diamond-Tools-Austria crowns are characterised by highly reliable drilling behaviour, even on reinforced materials.
The V nut in the foot enables a self-centering effect, thereby making it very easy to mount the crowns on the drilling pipe using brazing or laser welding.
| Ø | wall thickness (T) | Slot width | 2 Slots | 4 Slots | |
|---|---|---|---|---|---|
| 8 | 2 | 2 | • | ||
| 10 | 2 | 2 | • | ||
| 12 | 2 | 3 | • | ||
| 14 | 2 | 3 | • | ||
| 30 | 2 | 5 | • | ||
| 12 | 2 | 5 | • | ||
| 12 | 2 | 5 | • |
| Ø | wall thickness (T) | Slot width | 2 Slots | 4 Slots | |
|---|---|---|---|---|---|
| 8 | 2 | 2 | • | ||
| 10 | 2 | 2 | • | ||
| 12 | 2 | 3 | • | ||
| 14 | 2 | 3 | • | ||
| 30 | 2 | 2.5 | • | ||
| 32 | 2 | 2.5 | • | ||
| 35 | 2 | 3 | • |
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