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Brown Aviation Tool Supply, LLC 2536 SE 15th Street Oklahoma City, OK 73129 Toll Free 800-587-3883 (US & Canada) Local 405-688-6888
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Our 6" and 12" COBALT Aircraft Extension Drills are manufactured to NAS 907 and feature a 135 Degree Split Point for heavy duty drilling in high tensile strength materials such as stainless, titanium, and inconel. MADE IN THE USA! #20COB-6 #20 (.1610) x 6" COBALT Aircraft Extension Drill