This Drill tool D1875 is used to prepare the correct hole's diameter, we recommend to use after drilling the correct countersink tool:
| CSK2050 |
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): TTM20x1.5
or tapping tool (Blind Hole): TBM20x1.5
