Light Wire Bird Beak Pliers With Groove Product Details: Light Wire Bird Beak Plier, with One Groove Tungsten Carbide Inserted Tips A longer cone than a standard bird beak is useful for forming precise loops in light wires up to .020″ (.51 mm). The groove allows for locating and duplicating loops Handcrafted by the finest grade surgical stainless steel. Corrosion resistance and completely sterilisable.