Walter Surface Technologies DRILLCO Reduced Shank Drill Bit, 9/16"" X 0.5625"" X 6"" X 3"", High Speed Steel (1000A136)

DRILLCO Reduced Shank Drill BitExpands the size range capacity of a 1/2"" portable drill chuckCommon flute and overall length for minimal adjustment during tool changesPrecision ground for a high degree of concentricity between shank and body diameterIdeal for drilling low and medium tensile strength materials