5PCS Dental New High Speed Handpieces Standard Push Button Single Spray 4 Holes

SPRAY SYSTEM:single spray system. CHUCK SCREW: standard push button,standard wrench. ROTATION SPEED:350,000- 400,000 rpm. AIR PRESSURE: 020--0.30MPa. WATER PRESSURE:198Kpa (2 kg). Or replace item for you.

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