BOSCH SF2561 Self-Feeding Bit, 2-9/16In($34.39Value)
Self Feed Drill Bit, Carbon Steel, 2 9/16 in, Hex, Black Oxide, Maximum Drilling Depth 5 in, Overall Length 5 in, Shank Diameter 7/16 in, Shank Hex Size 7/16 in, 4 in