The 788-21015 is a cobalt aircraft extension drill in letter size O, with a 12" overall length (12" OAL). It is listed in the cobalt aircraft extension drill series.
Typically used for drilling operations where an extended-reach drill is needed, including access to areas that are difficult to reach with standard-length drills.
- Product model: 788-21015
- Drill type: Cobalt aircraft extension drill
- Size: Letter O
- Overall length: 12" OAL
