Diablo DNTSL-S5 Magnetic Nut Setter Set, 2-9/16 InchDiablo's range of magnetic nut setters delivers maximum performance and extreme durability in driving hex nuts or self tapping screws. Highlights: Size : 2 9 16 inch Set consists of on each 1 4 inch, 5 16 inch, 3 8 inch, 7 16 inch and 1 2 inch nut setters A high strength, permanent magnet provides a secure, anti wobble grip when fastening screws and nuts into a variety of applications Torque resistant design absorbs torque for less stress at the tip