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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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Choose the Fractional Model to identify sizes 1/16" thru 1/2" or the Number Model for identifying sizes #1 thru #60. Sizes are permanently stamped into the gage and will not wear down. Made in the USA!
Model 9093 #1 thru #60 Drill Gage