View Full Version : What is the thread size on a Hornady OAL gauge ?
What size drill and tap will I need ?
Thank you
Wildcat
06-25-2022, 08:52 AM
5/16″ x 36 threads per inch
Link below may also be useful
http://bulletin.accurateshooter.com/2015/04/make-your-own-modified-case-for-hornady-o-a-l-gauge/
PhilC
06-25-2022, 09:15 AM
Copper Creek Ammo will drill and tap your fireformed brass for $9 - https://coppercreekcartridgeco.com/product/send-it-mc/
Dave Hoback
06-26-2022, 02:41 PM
I made my own. Just tapped it 5/16-24.
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