Dental 1:5 Speed Increasing optical fibre handpiece Ident dental handpiece

1:5 Increasing FiberOptical Handpiece Gear Ratio: 1:5 Chuck type: Push button Spray: 4 water spray Max.speed: 200,000 rpm Applicable Bur:ф1.59-1.60mm Air Pressure: 0.25-0.30Mpa