The dewalt dt71517t qz right angle torsion drill attachment is durable and has a compact design that allows it to fit in tight spaces where work is difficult to perform and is perfect for driving screws and drilling holes at awkward angles it is ideal for cordless drills and accepts standard 14in hex shank accessories torsion bits have a flexible torsion zone that absorbs torque peaks and reduces breakage includes the following 3 x 25mm pozidriv bits pz22 x 25mm phillips bits ph24 x 25mm torx bi