7 Watchmakers Screwdrivers Jewellers Tweezers Jewelers. RR Tweezers. This is a new pair of anti magnetic #RR tweezers. Great for jewelers, beading, inspecting and assembling small parts. These tweezers are as essential as the fingers on your hand. Measures approximately 5 11/16" (144.4 mm) long 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.