Aircraft Extension Drill Bits are available in HSS and Cobalt with a 135 ° split point. These tools are available in 6” and 12” lengths in number sizes only.
Manufactured in the USA from the highest quality materials.
All aircraft Extension Drill Bits conform to NAS 907 standards developed for use in the Aircraft manufacturing industry.
Manufactured in the USA
Free UPS Ground Shipping, up to 60 lbs. Contiguous United States only.©2018 U.S. Industrial Tool Company | 14083 S. Normandie Ave. | Gardena, California 90249