Advanced Instrumentation for the General Practice Dental Hygienist
Course Number: 569
Course Contents
SN 135 and SN 137
This instrument offers two instruments on one handle. One end is a universal sickle scaler and the other end is a universal curette. This provides for increased efficiency in scaling. The SN135 is designed for the posterior areas and the SN137 is for anterior areas (Figure 50).
Figure 50. SN 135/137.