Hammerhead™ NiTi Tip Back Pliers Hammerhead™ NiTi Tip Back Pliers 678-327 Multi-use pliers for bending NiTi up to .025" (.64 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.