NiTi Three Jaw Pliers NiTi Three Jaw Pliers 678-322 Designed for the forming and contouring of NiTi archwire up to .020" (.51 mm). For NiTi wire only. 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.