15 Precision Phillips Screwdrivers For Watch, Eyeglass & Electrical Repair This is new set of 15 precision Phillips screwdrivers. Great for watch, eyeglass and electrical repair. The knurled nickel plated brass handles provide a sure grip. They are color coded for easy identification. Has hexagonal swivel heads that prevent them from rolling. You receive: 3 Screwdrivers with tips that measure approximately 1.9 mm 3 Screwdrivers with tips that measure approximately 2.4 mm 3 Screwdrivers with tips that measure approximately 2.6 mm 3 Screwdrivers with tips that measure approximately 2.8 mm 3 Screwdrivers with tips that measure approximately 2.9 mm Newer versions of the item shown may be shipped, as a result, there may be a slight variation in color and design.