This tool set includes the 11-in-1 Magnetic Multi-bit Screwdriver / Nut Driver (Cat. No. 32500MAG) and the 14-in-1 Precision Screwdriver / Nut Driver (Cat. No. 32314). The integrated screwdriver / nut driver shaft on the 11-in-1 Magnetic Screwdriver / Nut Driver holds 8 popular tips and converts to 3 nut driver sizes. The shaft contains powerful rare earth magnets for better fastener retention and is interchangeable for quick and easy switch out. The Cushion-Grip handle allows for greater torque and comfort. This versatile 11-in-1 multi-tool has everything the professional tradesperson needs to make the job a little easier. Klein Tools' 14-in-1 Precision Screwdriver / Nut Driver features 14 of the most common precision sizes in one tool. The Cushion-Grip handle and spin cap provide outstanding comfort and control. This smartly designed tool contains 6 sizes of integrated steel nut driver shafts that securely hold four double-ended screwdriver bits. Carefully heat-treated for industrial strength, the precision-milled bits include multiple sizes of slotted, Phillips and Tamperproof TORX bits.