11/12 Buck Periodontal File 11/12 Buck Periodontal File FB11/12 Used interproximally. File surfaces on both sides allow for push or pull application. 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.