NAS 965 Threaded Shank Drill [Mar 14,2016]
- threaded shank drill bits are made of M7 high-speed steel, for drilling hard materials.
- 135-degree split-point, 1/4-28 threaded shank and a 5/16" hex adapter for easy removal.
- Three lengths of drill bits: LONGS=2 3/8";SHORTS=1 1/2"; and STUBS=3/4-7/8".
- threaded shank drill bits are black oxided to prevent chip-to-tool welding and corrosion.
- These drill bits comply with National Aerospace Standard NAS965.