- Manufacturer: Greenfield Industries
- Type: Drill
- Overall Length: 6
- Number of Flutes: 2
- Flute Type: Spiral
- Shank Size: 0.098
- Point Angle: 135
- Point Type: Split
- Cutting Direction: Right
- Material: HSS
- Finish: Steam Oxide
- Brand: Chicago-Latrobe®
- Diameter: 0.098
- Drill Construction: Heavy-Duty
- Drill Type: Aircraft Extension Drill
- Shank Length: 4.625
- Tool Size: #40
11070 NAS-Type Aircraft Extension Drill, #40 6 IN A/C EXTENSION DRILL