3S/4S Sugarman Periodontal File 3S/4S Sugarman Periodontal File FS3/4S For removal of granulomatous tissue in supra-bony and infra-bony pockets. Buccal/Lingual 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.