3D PRINTED HAND PUSH DRILL WITH ADJUSTABLE CHUCK

This is a 3D Printed hand drill with adjustable Chuck for drilling in PCB,Wood or any plastic surface. 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 fingers at the tip grab further up the shank. You get 2 full rotations per stroke for fast drilling. It also works as a pin vise for holding needle files