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 ...