2-piece 4-point ball grip drilling tool, steel diamond picking tool Description. Highly polished with a smooth surface picking tool. 4 sets of door extensions to hold small and large stones securely Provides a unique view of your gemstones from all angles and is spring loaded Ideal for collecting gemstones, beads, diamonds, precious stones and rhinestones, perfect for jewellers, artisans and hobbyists Extendable size: maximum gemstone size approx. 11 mm (4 claws for 0.5 carat diamonds) Specifications. Material: steel Colour:Silver Total length in stainless steel: approx. 64 mm Length: approx. 11.4 cm Package includes. 2 pieces of pick-up tool Caution. Due to lighting effects, monitor brightness/contrast settings, etc., pictures may have slightly different tones than the actual item. Please allow 1-2mm difference due to manual measurement, thank you.