7.5 mm Straight Osteotome 7.5 mm Straight Osteotome OSS6520S 7.5 mm Osteotome used for cutting or preparing bone with 7-10-13-15-18 mm markings. 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.