uxcell 1/4inch Shank 20mm Dia Woodworking Wood Quad Fluted Auger Drill Bit Product Name : Quad Fluted Auger Drill;Material : Carbon Steel For : Wood;Cutting Dia : 20mm Shank : 1/4";Drill Depth : 65mm / 2.56" Length : 165mm / 6.5";Color : Silver Tone, Black Weight : 89g;Package Content : 1 xQuad Fluted Auger Drill