6 Precision Screwdrivers Great For Watch, Electronic & Eyeglass Repair. This is a new set of 6 precision screwdrivers Great for watch, electronic and eyeglass repair. They come complete in a beautifully finished wood box. This set is great for those on the move and can be stored when not in use. The tips are flat and measure: 1.3, 1.4, 1.5, 1.6, 1.8 and 2.3 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.