uxcell Woodworker Carbide Tip 35mm Dia Wood Cutting Hinge Boring Bit Blue Product Name : Hinge Boring BIt;Suitable for : Wood Hole Cutting Drilling Diameter : 35mm / 1.38";Shank Size(Small) : 28 x 8mm / 1.1" x 0.31"(L*D) Shank Size(Big) : 40 x 11mm / 1.57" x 0.43"(L*D);Total Length : 80mm / 3.1" Material : Metal, Carbide;Color : Gray, Dark Blue Weight : 66g;Package Content : 1 x Hinge Boring Bit