Dental 20:1 Reduction Implant Low Speed Contra Angle Handpiece hand piece 2types
Used for implant machine. 20:1 Reduction Implant handpiece. Contra angle. Low speed handpiece set 20:1 Ratio. Reduction：20:1. Max：40.000RPM ,50Ncm. Yabangbang 20:1-Push. Push Button Chuck.