Engraving Knife Jewelry Engraver Tools HS Max Gravers Graver Bead Grain Tools Set Graving Beader Pave Setting Tool Kit Handle They are tools for jewelry setting and are used to form beads that hold diamonds, pearls and stones in mounting settings. The set contains 23 beaders and 1 wooden handle. They are in a convenient and easy-to-use organizer case. Also, it can be used for tightening loose stones. Beaders are made of premium metal and are harder than other brands. Concave tips are highly polished. Handle Size: Approx. 4.5 * 3.5cm / 1.77 * 1.38inch Length of Beader: Approx. 6cm / 2.36inch Sizes of Beaders: 1mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm jewelry gravers the number size is Randomly.