Klein Tools 32482+32483+32484+32485+32528+32752 2PK Ph, Sl, Tx, Sq, Valve 12PC Replacement bit for 11-in-1, 10-in-1 screwdriver/nut-driver Precision-machined tips for exact fit into fastener Carefully heat-treated for maximum strength Meets or exceeds applicable ASME / ANSI specifications Note: SCREWDRIVER NOT INCLUDED!