Drill America 1/4" X 3/32" High Speed Steel Aircraft Counterbore 1/4" Shank, Dew Series
$25.11
Description
Aircraft 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 pilot that is interchangeable, which provides flexibility in the use of the tool
