Minimally Invasive Cutting Instrument Minimally Invasive Cutting Instrument CVKOT3 This instrument’s working ends were designed to have 2 thin cutting edges which makes it ideal for carving away excess materials (composite, filler, cement and bonding agents). 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.