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Case Marking Tool for Load Identification

David Lepley

Private
Minuteman
Jul 29, 2022
49
75
Cleveland, Ohio
Hello All,

I have found myself looking for ways to mark loads so that I can Identify what is what in testing. I came to the idea of using a sharpie marker on the case head when I considered the concept of a golf ball marking tool like these...

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So I made up a concept in Fusion360 for a 6.5PRC and printed one up, I think it's pretty good way to solve my case ID problem and thought you all may find it useful.
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Here are some photos of the finished tool.

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Let me know what you think or if you have any ideas to improve the concept further. I considered a "striping" tool for the case wall as well, but I figure the marks on the case head will survive chambering and firing better. In any location the marks come right off in the tumbler obviously.

-Dave
 
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I usually colour the bullets for testing, and really it's just in case I spill them out of the box. I usually shoot separate dots, instead of just one like the BR dudes.

Markings down near the case web on the sides usually survive chambering and firing just fine, that's how a lot of guys mark brass at matches.
 
personally I write on the 3x5 cards and on the cases , I mark both I want to start a log book to keep track a little better but am far too lazy for more writing than I already do . I use a sharpie marker to write details on cases like powder and load , neck tension and all that I put on the card .
just saw this and thought Id share
 
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I number the cases with sharpie and put all the data in a notebook. Works well so far

^^^^^^
That's what I do.
1 through whatever and it matches the spiral notebook.
The notebook has all of the info lined out.
That data is transferred to a permanent place after shooting.
The spiral notebook gives me room for chrono data and other notes too.
 
  • Like
Reactions: simonp
personally I write on the 3x5 cards and on the cases , I mark both I want to start a log book to keep track a little better but am far too lazy for more writing than I already do . I use a sharpie marker to write details on cases like powder and load , neck tension and all that I put on the card .
just saw this and thought Id share

Interesting idea too, this is more or less what I imagined for a case wall marking tool, save for the 3D printed vs. fabricated construction.

Thanks!
 
^^^^^^
That's what I do.
1 through whatever and it matches the spiral notebook.
The notebook has all of the info lined out.
That data is transferred to a permanent place after shooting.
The spiral notebook gives me room for chrono data and other notes too.
Every time I go to the range for load work, I put the ammo into plastic MTM type ammo boxes. Boxes are marked by column, what’s what.

When I’m done, I put the cases back into the plastic ammo boxes.

No matter what I do, I manage to tip it over and the brass gets mixed up.

Numbering the cases is a great idea because you’ll know what charges were in the case if you see a pressure indicator.
 
Every time I go to the range for load work, I put the ammo into plastic MTM type ammo boxes. Boxes are marked by column, what’s what.

When I’m done, I put the cases back into the plastic ammo boxes.

No matter what I do, I manage to tip it over and the brass gets mixed up.

Numbering the cases is a great idea because you’ll know what charges were in the case if you see a pressure indicator.
Yeah somehow I knock the case over with my fired brass. I started putting some foam in the top of the case to prevent it from coming out. You have to get the right thickness foam but it works