Baoding Co-Better Cutting Tools Co., Ltd. is a professional manufacture of Carbide Rotary Burrs. The products have high cutting hardness (≥HRC60°) as well as good abrasion resistance and efficiency without dust pollution. We could supply the standard products both in metric and inch. The metric size product suits to the ISO standard and DIN standard. The inch size suits to the American standard. Meanwhile, we could supply goods in special sizes according to the customers’ requirement.