JINGLING Diamond Grinding Bits 1.5mm Spherical Head Bur for Dremel Pack of 30Pcs

Product Name:Spherical diamond grinding head, Dremel carving tools,Dremel tools accessories Heads Shapes:Spherical; Head Diameter: 1.5mm; Shank Diameter: 2.35mm; Total Length: 45mm (1-3/4" inch) Grit:120 (medium); Premium type diamond coated in grit120 (medium), more durable than the ordinary diamond coated burr Suitable for use in grind the edge of glass, marble, rock or jewelry. And apply to drilling glass, shells, tile and stone Carving must use cold water to cool the workpiece and the grinding head polishing, moment also can’t do without water