64:1 contra angle Low speed handpiece:64:1 Reduction Chuck type:push button or wrench Spray:external Bur applicable:Ø2. 35mm Rotation speed:MAX625rpm Send Inquiry Product Detail FacebookTwitterLinkedInWhatsApp Prev: 10:1 Reduction Contra Next: 4:1 Reduction Contra Related Products 1:5 inner channel push button contra angle 1:5 Optic fiber inner channel push button contra angle 1:5 inner channel push button contra angle