Push Drill with Adjustable Chuck
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 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.
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