50PC Diamond Rotary Burr Set 600 Grit High Quality Burrs used for Fast Cutting , Carving, Etching, Grinding, Sanding Etc Shank: 1/8 12 Shapes: 7pc Wheel, 5pc Flame, 6pc Disc, 4pc Ball, 1pc Groove, 6pc Inverted Cone, 1pc Concave, 1pc Knife, 4pc Rounded Cone, 3pc Cylinder, 10pc Pointed, 2pc Tapered Cylinder Grit: 600 Plastic Case