10Sets Dental Contra Angle Handpiece + Air Motor Motor aire contraángulo de pieza de mano dental de baja velocidad 2Hole

Contra Angle Handpiece:Technical：Gear ratio：1:1 direct driveChuck Type：Push buttonNoise:≤70dBAir pressure:0.3MPABur applicable:CA burs ø2.35mmRotation speed:20,000rpmWarranty:Six months Package:Contra angle*10 Air Motor Handpiece 2 Holes:Description：1.External water spray2.Short motor3.Reduci