General description Our 16-piece Wood Bead Drill Bits Set includes cutters of various sizes (14/15/16/18/20/22/25mm) designed for creating perfect round beads from different types of wood. This set is ideal for crafting jewelry, DIY projects, and home decorations, allowing you to personalize gifts with handmade beads. Technical specifications Cutter sizes: 14mm, 15mm, 16mm, 18mm, 20mm, 22mm, 25mm Cutter length: 45mm Drill bit length: 48mm Overall tool holder size: 60x30x30mm Usage This tool set is perfect for drilling smooth balls from various types of wood, including skillful knots, mahogany, sandalwood, and rosewood. Each ball can be crafted to near perfection, requiring only minimal sanding or polishing. Other information Note: Actual color may vary slightly due to monitor and lighting effects. Manual measurement may result in slight deviations.