The DEWALT DWPVTHLD Pivoting Bit Tip Holder with Ring features a 4" shank which allows for use in any chuck or impact driver. Rated up to 2000 in. lb. of torque for tightening, loosening, and boring applications. The head pivots up to 20 degrees for use in corners and other tight locations. Locking collar allows for straight or angled driving. Works on all drywall guns.