When considering the compressor location make sure the area is accessible for servicing and adding oil to cool the machine. Dental handpieces contain the mechanism to turn the bur at high speeds. There are many systems used to attach the bur onto the end of the handpiece. We use the wrenchless push button type where thumb pressure is used to disengage the bur. Other systems require a wrench or key to place and replace the bur.
Fiberoptic lighting is another helpful option on a high-speed drill.
Illuminating the operating area is most helpful. Slow speed handpieces rotate the bur 5,000-20,000 times per minute in forward or reverse directions. The contra-angle attachment redirects the working tip of the slow speed handpiece to 65 degrees to the horizontal, improving access to many awkward areas of the mouth. It is mainly used in filling root canals with lentulo spiral fillers, polishing, and restoration work. No portion of this site may be copied without authorization.