Small/Medium Contact Forming XTS™ Composite Instrument Small/Medium Contact Forming XTS™ Composite Instrument TNCFIS/M Rounded cone-shaped paired instrument designed to provide improved contact forming for small/medium Class II restorations. 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.