Has 3-flat shank.29/64" HSS Split Point Mechanic Length Drill Bit 3-Flat Shank Gold and black surface treated for use in stainless steel and other hard metal drilling..
They have a black oxide surface treatement that is abrasion resistant, reduces chip welding and improves chip flow.25/64" 2MT HSS Oversized Shank Taper Shank Drill Bit Designed to perform in a broad range of materials in the iron and steel families.
Solid Carbide Burs have a long tool life and faster cutting speeds than other substrates. They are double-cut style and have rows of cutting teeth in two intersecting directions for fast material removal and a rougher finish.
. Gold and black surface treated for use in stainless steel and other hard metal drilling.#52 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.
Round Dies are chamfered on both faces.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. #8-36 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.
#48x6" Cobalt Aircraft Extension Drill Bit Sizes smaller than 1/16” or #52, and larger than 1/2” have the 118° standard point. Ideal where extra length for reach is required.