PROXXON 28876 metric brad-point set
Proxxon 28876 groups six cutting sizes from 1.5 to 4 mm.

How to choose
Use the individual metric sizes to check your drilling task. Compare its common 3 mm shank with the holder specified for your tool.
Compatibility and limits
Six metric cutting diameters · 3 mm common shank
Questions before buying
Does the smallest bit use a smaller shank than the rest?
Proxxon documents a common 3 mm shaft for this set. Check your holder once for the shaft and choose the individual cutting size for the actual hole.