How can I distinguish between high-speed and low-speed handpiece?

Jun 24,2025

How to distinguish between high-speed and low-speed dental handpieces? Here are a few ways: High-speed handpieces have a slender appearance, while low-speed handpieces are a combination of a motor and a contra-angle attachment. The appearance is quite different. Secondly, the speed differs significantly. High-speed handpieces typically rotate at 350,000-400,000 rpm, while low-speed handpieces rotate at 20,000-30,000 rpm. High-speed handpieces are used for tooth cutting and cavity preparation. Low-speed handpieces are used for polishing and grinding. Therefore, the differences are quite significant. The easiest way to distinguish them is by their appearance, as they look quite different.

How can I distinguish between high-speed and low-speed handpiece?

How to distinguish between high-speed and low-speed dental handpieces? Here are a few ways to tell them apart.

High-speed handpieces have a slender appearance, while low-speed handpieces are contra-angle and straight handpieces. Their appearances are quite different.

Next, the speed: high-speed handpieces typically rotate at 350,000-400,000 rpm, while low-speed handpieces rotate at 20,000-30,000 rpm.

High-speed handpieces are used for tooth cutting and cavity preparation. Low-speed handpieces are used for polishing and grinding.

So, the differences are quite significant. The easiest way to distinguish them is by their appearance, as they look quite different.

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