Chicago Latrobe 190F High-Speed Steel Reduced Shank Drill Bit Set With Case, Black Oxide, Round Shank with Flats, 118 Degree Split Point, 8-Piece by Chicago Latrobe

商品説明

Set of 8 reduced shank drill bits includes inch sizes 9/16 through 1 in 1/16 increments;High-speed steel (HSS) provides hardness for wear resistance;Black oxide finish reduces bit wear while promoting chip and coolant flow on ferrous material;Self-centering 118-degree split point penetrates material without a pilot hole;Round shank with flats has three flat sides for better tool grip than a standard round shank