Pack of 5 DEWALT Drywall Screwdriver Bits PH2 x 156mm. Designed as a replacement bit for the DEWALT® DCF6202 drywall screwdriver magazine attachment (sold separately), this heat-treated steel bit features precision-machined tip geometry for full fit in fasteners and minimized cam-out. Made for fastening in drywall applications, the DEWALT® 156mm PH2 drywall screwdriver bit (5 pcs.) supports efficient screw driving in installation and renovation work.