ITEM NAME:16Pcs Carbide Ball Blade Woodworking Milling Cutter Molding Tool Beads Rout I7T3 16Pcs Car.Model Number:Wooden bead drill bit. Blade Size: 14/15/16/18/20/22/25mm (7 types). Usage: processing with beads. Fit for: Ebony, rosewood, deft knots, mahogany, rosewood, sandalwood blood, Rosewood, ebony and so on.