What are the technical differences between air-driven and electric handpieces? AIR DRIVEN Bur speed avg. 400K-420K RPMs = 14-18 watts of cutting power Bur will slow down and stop with applied pressure resulting in the need to “feather”
read more …No matter how much technology a practitioner uses, there is one common instrument that everyone uses, and the majority of them use one with a 50-year-old design: the air- turbine handpiece, a staple in the armamentarium of almost every office. Most
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