This Drill tool D0578 (Imperial) is used to prepare the correct hole's diameter, we recommend to use after drilling the correct countersink tool:
| CSK0635 |
This includes the locking versions as well as the inserts in different materials.
After this, we advise you to use the correct tapping tool (Through Hole): TTI0578
or tapping tool (Blind Hole): TBI0578
