Website: thingiverse
Author: LoboCNC
Price: Free Download
File format: .Stl 3d printable
Description:
Inspired by Speedy777’s Pump Drill (http://www.thingiverse.com/thing:731086, which was inspired by Performance 3D’s drill), this slightly beefier version features an adjustable chuck that can handle bits from 5mm (3/16″) down to 1.5mm (1/16″). The end of the bit seats in the conical shaped chuck cavity, and the flexy