Made of fine quality material practical easy to operate and use wide application range has a long service life.Features:This can carve perfect round beads from any piece of wood. Design your own jewelry DIY handicrafts home decorations and so on.Concave cutter: these fine quality C-shaped cemented carbide cutters can accurately drill in any wood.Each ball comes out almost perfect that you'll just need a little sanding or polishing after.Mold different sizes of beads: choose from different sizes of cutter to add a variety of sizes to your beads.Can be used with any type of softwood and hardwood: ebony rosewood mahogany and so on.Specifications:Material: cemented carbideColor: silver+goldQuantity: 10pcs 16pcs (optional)Cutter diameter:10pcs: 6/8/10/12mm16pcs: 14/15/16/18/20/22/25mmPackage size: 80 * 80 * 60mm / 3.1 * 3.1 * 2.4inPackage weight:10pcs: 150g / 5.3ounce16pcs: 190g / 6.7ouncePackage list: (optional)10pcs:1 * Handle4 * Cutter1 * Wrench3 * Drill Bit1 * Boxor16pcs:1 * Handle7 * Cutter1 * Wrench7 * Drill Bit