Model 688-12054 is a #54 high-speed steel (H.S.S.) aircraft extension drill with a 6" overall length (OAL), intended for extended-reach drilling applications.
This type of aircraft extension drill is typically used where additional reach is needed to access drilling locations in assemblies or other confined areas.
- Drill size: #54 wire gage
- Material: H.S.S. (high-speed steel)
- Overall length: 6" OAL
- Product type: Aircraft extension drill