FHRJ produces thousands different rotary burs that can handle every possible machining process. We guarantee the quality of our carbide burs by using a new type of YG8 tungsten steel that features a hardness of 90-91 for optimal performance and durability. The shank of the burs can be heat treated and the HRC is as high as 40-45. We can provide carbide burs and carbide bur sets for you to choose from. We are sure to have what you need, no matter your application.