X 3/16 Hole High Speed Steel Straight Shank Counterbore Dew Series

Counter bore High-speed steel tools are good for most general purpose applications offering a combination of hardness and toughness for wear resistance Round shanks allow use with a wide variety of tool holding systems Counter boring is the enlargement of a portion of a hole that has previously been formed The counter bore is a two-piece construction having an integral shank and counter bore-cutter and a that is interchangeable which provides flexibility in the use of the tool