Better Dremel Chamfering Adapter

For 45 degree chamfer using Dremel sanding drums.

Side I - 0.5 mm chamfer
Side II - 1.0 mm chamfer

If your printer is well configured, just tap the print button. Otherwise, make sure that the nut is screwing in well.
No supports required.

_561 version

1.0 mm chamfer using Dremel 561 cutting bit.
This tool gives you less dust but higher probability of chip out.