uxcell&reg; Straight Shank 6 Flutes 3mm Cutting Diameter HSS Hand Reamer 65mm Length Product Name : Hand Reamer;Material : HSS;Flute Number : 6 Cutting Diameter : 3mm/ 0.1";Cutting Depth : 41mm/ 1.6";Shank Diameter : 3mm/ 0.1" Square End : 2.5 x 2.5mm/ 0.09" x 0.09"(L*W);Neck Size : 2 x 6mm/ 0.07" x 0.2"(D*T) Total Length : 65mm/ 2.5";Color : Gray, Dark Brown Weight : 8g;Package Content : 1 x Hand Reamer