Ryobi AR2081 Specialty Driving Kit - 22 Piece - Including Wing Nut Driver The Ryobi 22-Piece Specialty Driving Kit combines all specialty bits into 1 kit It provides a wing nut driver and an auto-stop screw guide with the convenience of a variety driving bits This kit is DOCKit storage system compatible Screw guide has 3-function tool can be used as a depth setter, drywall driver or screw guide Kit includes hard plastic case to keep bits organized