6-1/2" Large Concave Ring Bending Pliers

These unique box-joint pliers are made to round any size ring due to its exclusive shape. The lower (concave) jaw goes from 10.50 mm at the tip to 17 mm at the base. Its inner surface is highly polished tool steel and the edges are rounded so that it will not mar precious metals. Ovearll length measures 6-1/2" (165 mm).