kobalt 149279 7-piece nut driver set, inch/metric

Bring the ability to work on a wide variety of fasteners in both metric and SAE sizes with this handy set of Kobalt nut drivers. Featuring a spline style drive end these can work on 6-point, 12-point, star, spline, square, and partially rounded fasteners. Additionally these tools have hollow shafts so they can reach down to nuts located at the base of extended bolts and screws. When more torque is needed to break loose a stubborn fastener, the end of the handles can each accept a 1/4-inch drive ratchet or extension. The large, screwdriver style handle itself has a comfortable rubber overlay that provides increased grip during use. Multifunction drivers each fit both an SAE and its corresponding metric size and this set includes 3/16-inch (4.5mm), 1/4-inch (6mm), 5/16-inch (8mm), 11/32-inch (9mm), 3/8-inch (10mm), 7/16-inch (11mm), and 1/2-inch (13mm). Backed by the Kobalt hassle-free lifetime guarantee.Intelligently designed and engineered for serious, high-stakes projects, Kobalt tools are built to take on-the-job punishment while delivering dependable, impressive results. Kobalt tools are easy to use and made with precision craftsmanship and the level of fit, finish, and detail that changes your expectation of how tools should work.