BROWN AVIATION TOOL part description

Features and Benefits

  • Our Threaded Shank Adapter Drills are manufactured to NAS 965 Type D Standards with 135 Degree Split Points.

  • Cobalt Drills are for drilling hard, tough, high tensile strength materials and has a significantly longer tool life than regular High Speed Steel.

  • Industry standard 1/4 - 28 threads.

  • Our Threaded Shank Drills are Made in the USA!

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