The Aggressor by Blu-Mol 6692, 9/16 Inch Black Oxide Silver and Deming Bit. Black Oxide finish allows bit to run cooler and last longer than standard bits.
Quality Jobber Length Drill Bits are most commonly used for general purpose drilling with portable and machine tools. This is industry standard for jobber drill bits, available in 1/4 in., 5/16 in., 3/8 in., 7/16 in., 1/2 in.
OEM Fix-A-Thread inserts are designed for rethreading in all materials such as alloys, steel, plastics, magnesium, etc., and are specified for military, aviation, and other high demand usage.