Windsurfer421 year ago000What hole diameter do I drill with it? 10 or 16mmShow in original language (German)Galaxus1 year ago000 Helpful answerThe hole diameter you can drill with this drill bit is 16 mm. The name "Forstner bit 10mm (16 mm)" might be confusing, but the actual drilling capacity is 16 mm.Show in original language (German)Automatically generated from the these sources.