Dewalt DW257 Heavy-Duty Vsr Deck/Drywall Screwdriver. Depth-sensitive, "set and forget" nosepiece for consistent fastener depth. Two-finger, rubber trigger for increased comfort. Applications: Drywall, plywood roof decking, siding, flooring and wire lath to 14-20 gauge metal studs. Steel stud framing from 14-20 gauge. Wood deck building and framing. Specifications: amps - 6.2, no load speed - 0 to 2500 rpm, clutch - standard, torque - 132 in lbs, max fastener size - #12.