How Does A Dentist Drill Work- The Mechanism Of
2020-2-29 · Compressed air reaches the head part of the handpiece in a small chamber which houses the air turbine. In attempt to escape this compressed air rotates the turbine. Through various minute attachments there is facility to attach a bur to this turbine. When turbine rotates bur also rotates. This bur is used for drilling and cutting tooth structure.
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