Black oxide high-speed steel drill bits are a dependable, general purpose drill designed to perform in a broad range of materials in the iron and steel families.
Die Special For threading, a High Speed Steel Round Adjustable Die is desired for improved wear life.. Adjustment is obtained by a fine pitch screw which forces the sides of the die apart, or allows them to spring together. 1-3/16"-32x2-1/2" OD HSS Round Adj.
Killer Force Drills (KFD) have a heavy duty 135 degree split point for self-centering and reducing thrust. Gold and black surface treated for use in stainless steel and other hard metal drilling.