3/4 Rule Curette 3/4 Rule Curette SR3/4 Blade designed with two cutting edges and a rounded toe for use on all surfaces. Double-ended, easy-grip handle. SKU Handle SR3/4 #2 Octagon SR3/46 #6 Satin Steel™ Where to Buy x Category Dealer PartnersSales RepresentativeStrategic MarketsSchools RepresentativeAccutron™ Equipment Sales Zip Code Find RepresentativeReset Select a category, input a zip code and click on Find Representative, or explore the complete list here.