* 1.All of them are carbide tungsten burs with very strong, durable and higher quality.
* 2.This is Low speed caribde burs.
* 3.high productivity,good processing quality,high finish,can be used to process a variety of hign economic effciency
* 4.the head of Carbide Burs contain a large of sand, and coverage widely;
* 5.Also can grind marble, jade and other non-metallic materials;
* 6.Various types to choose to meet your demands
* 7: Package: 10pcs/pack
