1/4" Dr Slotted/Phillips Bit Dr Set, 10 pc Short overall length provides better access in tight spaces. S2 steel for strength and durability. Satin finish. Hard stamped size identification. Includes socket rail. PART#: ITEM NAME. 81164: 1/4 Drive Slotted Bit Driver, 3.5mm. 81165: 1/4 Drive Slotted Bit Driver, 4mm. 81166: 1/4 Drive Slotted Bit Driver, 5.5mm. 81167: 1/4 Drive Slotted Bit Driver, 8mm. 81168: 1/4 Drive Slotted Bit Driver, 10mm. 81169: 1/4 Drive Slotted Bit Driver, 12mm. 81176: 1/4 Drive Slotted Bit Driver, PH#1. 81177: 1/4 Drive Slotted Bit Driver, PH#2. 81178: 1/4 Drive Slotted Bit Driver, PH#3. 81179: 1/4 Drive Slotted Bit Driver, PH#4. Set Piece Count: 10. Set Included Storage: Plastic Socket Rail. Drive Type: Slotted/Phillips. Finish: Satin Chrome 81180 No -