Dental burs are used for cutting hard tissues – tooth or bone. They may be created from steel, stainless, tungsten carbide and diamond grit. There might be a bewildering range of dental burs in different dental catalogue, but for basic veterinary just use a number of burs are needed.
All burs have a very shank plus a head. You’ll find three main types of shank – Long Straight Shank (HP), Latch-type Shank (RA) Grip Shank (FG)
Long Straight Shank (HP)
These shanks fit into the nose cone in the slow speed handpiece after the prophy angle or contra angle is slowly removed. They are utilized for diamond cutting discs or long 40mm burs. The main utilization of HP burs is within the trimming of small herbivore cheek teeth.
Latch-type Shank (RA)
These shanks go with the latch in the contra-angle on slow speed handpieces. They are generally 20mm long and for sale in exactly the same shapes as FG burs.
Friction Grip Shank (FG)
These shanks squeeze into the turbine of the high-speed handpiece. The conventional length is 20mm long, but longer surgical lengths can be found that are normally essential for veterinary work.
Round Head
These heads can be used cavity preparation, creating access points, undercuts and channels for luxator blades in extraction. Sizes range between 1/4 to 9. Small the telephone number, smaller the head. The very best sizes to make use of initially are 1, 2, and 4.
Pear Head
These heads bring cavity preparation, access points and splitting roots of small teeth. Probably the most useful sizes are 330 and 330L
Crosscut Tapered Fissure Head
These heads bring sectioning multi-rooted teeth and reducing crown height when disarming dogs. One of the most useful sizes are 700/700L and 701/701L.
Finishing Burs
These heads can be used finishing restorations, soft tissue recontouring, alveolaplasty, enameloplasty and odontoplasty. They could be obtained as 12 or 30 bladed burs in carbide steel or as diamond heads of various shapes. They are also like white stone, for composite, or green stone, for amalgam.
For details about horse teeth equine dental burrs see this web site