Aircraft drill bits. Aircraft extension drills are surface treated high speed steel with 135 degree quick-cut points that will not walk or wander. Designed for drilling through materials less than 4" thick. Extension drills are used in areas where extra reach is important.
Features- Aircraft Drill Bits - 0.156 x 6 in.
Specifications- Dimension: 0.5 x 1.75 x 8.5 in.
- Cube: 7.44
- Weight: 0.04 lbs