Precision Screwdrivers Set Includes: Slotted, Phillips, Torx, Hex Inch and Metric Drivers and Nut Drivers in Molded Tray. 51 Piece Set. Dimension of tray - 20" x 11.5" x 2". These are some of the best screwdrivers you can buy, and it beats CCC's lowest price by around $30. Free UPS ground shipping.