Morris Products 54222 Interchangeable Ratcheting 19-in-1 Screwdriver Set, 11 Piece 19-in-1 interchangeable ratcheting screwdriver set includes one nut driver shank, one double-ended ratcheting driver with a nut socket, and eight double-ended screwdriver bits Can function as a screwdriver for tightening and loosening screws or as a nut driver for tightening and loosening nuts and bolts Ratcheting driver for repositioning the driver for another turn without removing the head from the screw, nut, or bolt Includes slotted, Phillips, star, square, and hex drive style screwdriver bits and three SAE nut driver sockets Handle has cushioned grip for comfort