Dental burs can be used cutting hard tissues – tooth or bone. They’re manufactured from steel, metal, tungsten carbide and diamond grit. There may be a bewildering variety of dental burs in different dental catalogue, nevertheless for basic veterinary only use several burs are expected.
All burs possess a shank as well as a head. You’ll find three main forms of shank – Long Straight Shank (HP), Latch-type Shank (RA) Grip Shank (FG)
Long Straight Shank (HP)
These shanks match the nose cone in the slow speed handpiece as soon as the prophy angle or contra angle is slowly removed. They are used for diamond cutting discs or long 40mm burs. The primary usage of HP burs is in the trimming of small herbivore cheek teeth.
Latch-type Shank (RA)
These shanks match the latch from the contra-angle on slow speed handpieces. They can be 20mm long and for sale in the identical shapes as FG burs.
Friction Grip Shank (FG)
These shanks squeeze into the turbine of your high-speed handpiece. The common length is 20mm long, but longer surgical lengths are available that are commonly essential for veterinary work.
Round Head
These heads can be used for cavity preparation, creating access points, undercuts and channels for luxator blades in extraction. Sizes range between 1/4 to 9. Small the telephone number, the smaller the head. The most effective 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. The most useful sizes are 330 and 330L
Crosscut Tapered Fissure Head
These heads can be used sectioning multi-rooted teeth and reducing crown height when disarming dogs. Essentially the most useful sizes are 700/700L and 701/701L.
Finishing Burs
These heads bring finishing restorations, soft tissue recontouring, alveolaplasty, enameloplasty and odontoplasty. They are often obtained as 12 or 30 bladed burs in carbide steel or as diamond heads of numerous shapes. Fortunately they are available as white stone, for composite, or green stone, for amalgam.
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