Curved ball burnisher Curved ball burnisher TNTAM3 Extended shank ball burnisher with dark XTS coating for enhanced precision and visibility in deep Class II box situations (2.0mm and 1.4mm). 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.