Length Group Regular Cutting Edge Material HSS Coolant No Measurement Type Fractional Coating Black|Gold Shank Type 3-Flats Straight 29/64 High Speed Steel Ambore Mechanic Length Drill - 3/8 inch Shank #1383 HSS-GP Reduced Shank Tool Diameter 29/64 inch O.A.Length 4-5/8 inch Cutting Depth 3 inch Decimal Equivalent 0.4531 inch Reduced Shank HSS-GP Morse Cutting Tools