6 Piece Adjustable Torque Screwdriver Kit. Kit Contains a Cal 36/4 Screwdriver With the Following: 1/4" Hex to 1/4" Sq. Drive, No. 1 Phillips Power Bit, No. 2 Plillips Power Bit, No. 2 Slotted Power Bit, and a No. 4 Slotted Power Bit. Kit Includes Custom Case.