set of 3mm diamond drill bits for sea glass, shell/gemstone jewelry, 30 pieces. 3mm

General Description This set of 3mm diamond drill bits is ideal for drilling holes in various materials such as sea glass, shells, rocks, and marbles. With a pack of 30, these drill bits are perfect for jewelry makers looking to create clean holes for their creations, including earrings, pendants, and bracelets. Technical Specifications Drill Bit Diameter: 3 mm Quantity: 30 pieces Compatibility and Accessories Compatible with flexible drill bits, rods, and Dremels.