Description Our 43 pcs coated diamond burrs set features an assortment of grits ranging. It is great for filing brick, ceramics, fiberglass, glass, gold, metal, plastic, platinum, carbide, silver, stone, tile, wood, and anything with a hard surface. Features - Color: Assorted color. - Material: Emery. - Size: 12.50 x 6.50 x 2.20cm/ 4.91 x 2.55 x 0.86 inch. - Excellent for fine detail work, cutting, engraving, carving, touch-up and finishing. Work on glass, metal, stone, ceramic, wood, plastic. - Plastic box is sturdy, falling resistant and moistureproof, easy for carrying and hanging. - All parts were in order and set was complete, well organized to prevent scattered and confused. - Style different bit can reach more carving, great for all types of detail work. - The product compatible with most rotary tools, for home improvement, craft. Package list: 43 x grinding bits