RIDGID introduces the 3 in. Drywall and Deck Collated Screwdriver. This 1/4 in. AC Collated Screw Gun features a powerful motor that provides 3,700 RPM for sinking screws up to 3 in. Backed by the RIDGID Lifetime Service Agreement, this tool is covered for life. Free Parts. Free Service. For Life. Includes: R6791 Collated Screwdriver with Drywall Nosepiece, Wood nosepiece, Philips Bit, Square Bit, Hex Key, two Nosepads, Contractor Bag, and an Operator's Manual.