Verzinkboren - countersink drill - counterbore
There is a large box of metal countersink drills in the metal workshop -- use speeds about 30-60% lower than normal for that diameter - and Cutting oil.
There are special wood ones in the wood area.
There is a large box of metal countersink drills in the metal workshop -- use speeds about 30-60% lower than normal for that diameter - and Cutting oil.
There are special wood ones in the wood area.