Offers the 3 most popular sizes used when installing/removing mixer taps on washbasins. Feature ergonomic, multi-component handles with hard grip zones for high working speed and soft grip zones for high torque transmission. Hollow shaft houses long threads, ensuring nuts can be accessed and actuated with ease. Features hexagonal anti-roll protection, preventing bits from rolling away when placed on a surface and handle markings for fast and easy selection of the required tool. Contents: 3 x 395 HO nutdrivers (10 x 90, 13 x 90 and 7/16" x 90mm). Chrome Molybdenum Steel Blades Ergonomic Handle Anti-Roll Contents: 3 x 395 HO nutdrivers (10 x 90, 13 x 90 and 7/16" x 90mm). Chrome Molybdenum Steel Blades Ergonomic Handle Anti-Roll