Dental handpieces: What dentists should consider
2019-8-12 · There will always be a trade-off between cutting power and head size. The larger the head, the larger the mass of the turbine, which leads to more cutting power as measured in watts of energy, or torque, which is measured in ounce-inches. As a general rule, a larger turbine will rotate at lower speeds, leading to lower sound levels.
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