Friction grip burs – also known as FG burs, these dental burs are made to use with high-speed handpieces. High-speed burs are the most popular type of dental burs.
Dental carbide burs are rotary instruments made of tungsten carbide material. They are designed to fit into a dental handpiece for high speed or slow speed uses. Carbide burs are available in sterile and non-sterile models under many trade names, with numerous head diameters and working lengths.