
An adapter to connect with a smaller tube diameter is also available upon request.
Drill head Drill tube
Adapter Drill tube ADPT- ød1 : Outer diameter of the tube that is applicable for the drill head / ød2 : Outer diameter of the tube that is connected with the adapter
| SS | Single-start | SS | Single-start | |
| thread | thread | |||
| TS | 2-start | TS | 2-start | Designation example |
| thread | thread | |||
| FS | 4-start | FS | 4-start | For the conversion from ST11 to UB47 |
| thread | thread | |||
| ADPT-F47FS / F47SS | ||||
| ød1 | ød2 |
| F | Internal thread | F | Internal thread | ST11 | UB47 |
| M | External thread | M | External thread |