With the adjustments, he was able to add in a cheap drill chuck, which fit in quite nicely with just a slight wobble of 5 thousandths on either side. To introduce some control, he added in a worm ...

This set includes a portable case, one 1500 mAh battery, a fast charger, a manual ... this drill can be used in the dark or outdoors at night. It also features a keyless auto-chuck that helps ...