Light Wire Bird Beak Pliers with Groove Light Wire Bird Beak Pliers with Groove 678-305 A longer cone than a standard bird beak is useful for forming precise loops in light wires up to .020" (.51 mm). 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.