Printbox3D One Milling and Drilling adapter

An adapter for attaching a microdrill to Printbox3D One, a russian 3D printer. The drill diameter is 31 mm.

Update: Modified lower holes to fit the X carriage; optimized for printing with less overhangs


I got the drill from here:
http://tixer.ru/catalog/instruments-and-tools/tools/equipment-for-drills/mikrodrel_md_3_nabor_tsang/?sphrase_id=168741