AIRCRAFT EXTENSION DRILLS
Manufactured to NAS 907 specifications, these aircraft extension drill bits are surface treated with jobber flute lengths for drilling holes in hard to reach places. Recommended for machine drilling in high tensile strength alloy steels.
![6" AIRCRAFT EXTENSION DRILLS](https://vancouverbolt.com/images/tnImages/tn_R600DAC.jpg "6" AIRCRAFT EXTENSION DRILLS")
![12" AIRCRAFT EXTENSION DRILLS](https://vancouverbolt.com/images/tnImages/tn_R1200DAC.jpg "12" AIRCRAFT EXTENSION DRILLS")
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