O'Brien Pliers O'Brien Pliers 678-311 For precise forming of small helical loops and intraoral tip back bends on stainless steel wires up to .020" (.51 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