DescriptionAre you looking for professional quality products with reasonable prices? Are you looking for a sturdy, durable and reliable diamond burr bits that can complete multiple tasks? If so, our products will be your best choice! Our professional diamond burr bits will meet your needs.Features- Color: Silver.- Material: Emery. - Size: 6.00X1.80X1.80cm/2.36X0.71X0.71inch. - It is made of high-quality and sturdy materials and has a long service life. - Used for sculpturing, dressing, precision grinding and internal grinding carbide. - Convenient to engrave, high working efficiency, perfect grinding effect. - Allowing them to be compatible with most rotary tools as you finish, grind, and shape your work with precision.- Can be used on stone, glass, metal, hardwood, tile, ceramics, marble, granite and other hard materials.