16 Precision Screwdrivers Watchmakers Repair Hand Tools 9 Precision Screwdrivers. This is a new set of 9 precision screwdrivers with spare blades. Great for watch, electronic and eyeglass repair. They are color coded for easy identification. This set is great for those on the move and can be stored when not in use. The tips are flat and measure: 0.6, 0.8, 0.9, 1.1, 1.2, 1.4, 1.6, 2 and 2.4 mm 7 Precision Screwdrivers. This is a new set of 7 precision screwdrivers with 7 extra tips. Great for watch, electronic and eyeglass repair. The tips are tempered and ground to exact specifications. Has color-coded handles that make it easy to spot the tool you need. Hexagonal ends on handles prevent them from rolling off your bench. The tips are flat and measure: 0.7, 0.9, 1, 1.4, 1.6, 1.8 and 2 mm. We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.