20-80mm Diamond Rotary TAPER Single Type Angle Drills Chamfer Hole Coated Tools of Glass Grinding Points Grit 240. Taper Angle: 90 degrees. Head Shape: TAPER. D iamond coated Taper Single type angle drills.
12″ inch Diamond Grinding Disc No Hole Glass Flat Lap Gem Disk Lapidary Tools
These diamond discs are one of the finest discs manufactured for Hobby, Lapidary, Glass applications. Suitable to grinding jewelry, glass, gemstone, rock, ceramic, carving knife, etc. Arbor hole : No Center Hole, and completed filled with diamond including center position.