Gold and black surface treated for use in stainless steel and other hard metal drilling.#40 HSS Black & Gold KFD Split Point Jobber Length Drill Bit Killer Force Drills (KFD) have a heavy duty 135 degree split point for self-centering and reducing thrust..
#4-36 13/16" OD HSS Round Adjustable Die The slot is beveled so that when the dies are used in a machine holder the adjusting screw can be removed and adjustment made by the adjusting screws in the holder. Round Dies are chamfered on both faces.