Uxcell Hinge Boring Drill Bit, 35mm Cutting Diameter, Gray Blue Product Name : Hinge Boring Bit;Material : Metal Color : Blue, Gray;Boring Diameter : 35mm / 1.38'' Shank Diameter : 8mm / 0.315inch;Shank Length : 66mm / 2.6inch Total Length : 79mm / 3.1'';Net Weight : 72g Package Content : 1 x Hinge Boring Bit