High-speed air turbine - British Dental Association
2021-7-20 · With the air turbine the burr is turned by air pressure and can reach speeds of up to 500,000 revolutions per minute. This speed generates a lot of heat which can cause irreparable damage to the pulp so the drill is always fitted with a system to direct water at the burr to cool it down. The air turbine, often known by a trade name of Airotor ...
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