Lingual Arch Forming Pliers Lingual Arch Forming Pliers 678-309 Designed to create double back and triple back bends in lingual arch wires, up to .036" (.91 mm). Dental Unit ManufacturerHuFriedyGroup Where to Buy x Category - Any - Dealer Partners Sales Representative Strategic Markets Schools Representative Accutronâ„¢ Equipment Sales Zip Code Find Representative Reset No results found. Please try a different search or explore: Sales Representatives | Dealer Partners | Strategic Markets | Schools | Accutron