Verzinkboren - countersink drill - counterbore
This equipment is safety category 6: Other equipment with no limits.
This equipment is Noise Category 3: Can be used at all hours. No limits.
Metal
There is a large, blue, box of 8 sizes of metal countersink drills in the metal workshop -- use speeds about 30-60% lower than normal for that diameter - and Cutting oil.
This includes angled and square ones.
Location
Near the Pillar Drill.
Metal - single cutter
We also have single cutter counterbores. Make sure the hole is (1mm+ larger) than the minumum size before using them. So drill a 6mm hole if you want to use the 5-10 cutter.
Location
Near the Pillar Drill.
Wood
There are special wood ones in the wood area - kept on the stand of the DeWalt Handdrill and DeWalt Impact drill/electric screwdriver; in front of the red box with drills on the workbench side of the woodship.
There is a wooden box with small ones above the mitre saw.
History
2023-05-10 - spare ones bought
