
The NSK FX57K is an air-driven slow-speed handpiece with a KaVo-compatible backend, designed for use with screw-in cups and brushes. It features a 4:1 reduction gear ratio, a push-button chuck for one-touch bur insertion and removal, and a high-precision gear system that operates quietly with low vibration. The aluminum body includes NSK's Paste Defense System and Clean Head System for infection prevention, and it is compatible with KaVo INTRA 181K air motors.
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Sorted by lowest price · Add now, sign in at checkout



The NSK FX57K is an air-driven slow-speed handpiece with a KaVo-compatible backend, designed for use with screw-in cups and brushes. It features a 4:1 reduction gear ratio, a push-button chuck for one-touch bur insertion and removal, and a high-precision gear system that operates quietly with low vibration. The aluminum body includes NSK's Paste Defense System and Clean Head System for infection prevention, and it is compatible with KaVo INTRA 181K air motors.
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