Howard Law

Best Precision Case trimmer

Rwjeter

Space Force General Freeze.
Kalash Klub
Lifetime Supporter
I need a case trimmer. I want a bench style with a micrometer adjustment. Looking at the L.E. Wilson Ultimate. What's everyone else using? Any other worthy alternatives?

@War Paint @cmshoot

 

dial1911

Waiting for the flash
Site Supporter
Just a plain old RCBS trimmer. It is as repeatably accurate as I can measure with a micrometer.

To me at least, the biggest thing is to chamfer the case mouths accurately after trimming. I do that by hand too.
 

dial1911

Waiting for the flash
Site Supporter
Note that I'm only able to measure COAL with my setup, not neck length off the shoulder.
 

Rwjeter

Space Force General Freeze.
Kalash Klub
Lifetime Supporter
Just a plain old RCBS trimmer. It is as repeatably accurate as I can measure with a micrometer.

To me at least, the biggest thing is to chamfer the case mouths accurately after trimming. I do that by hand too.
I plan on that as well. I want to do all that by hand. I don't trust myself with a drill attachment.
 

Liberty

nitrocellulose dispenser
Site Supporter
I use a Frankfort Arsenal tool. The setep isn't micrometer based, but it gets the cases very consistent, 1-2 .000 depending on how fast you go. The tool indexes off the neck, which I feel is better than oal based trimming. You can also remove primer crimps, chamfer, and deburr all in one process, or deburr flash holes. I don't shoot benchrest, but the tool will help make very sub moa ammunition, and it speeds up brass prep to several a minute. For service rifle and hunting the cases are prepped far more consistently than non-premium brass needs to be due to variations in case capacity. I find Winchester to be the best non-premium brass, with Federal #2. I have abandoned lathe style trimmers except when I am loading for a family heirloom rifle using all my Uncle's 49647 equipment.
 

Liberty

nitrocellulose dispenser
Site Supporter
If your rifle is "off the rack" and you keep you tolerances down to .003, along with staying with 1/10 grain in powder charges there isn't much to gain for the additional effort.
 

War Paint

Frontiersman
Le Wilson is good stuff. I have a few of there seater chamber dies and a bump neck sizing die. I use a old rcbs case trimmer.
@Rwjeter what are you planning on reloading ?
 

ReservoirDawg10

Sniper
Site Supporter
The Giraud Triway is the best out there if trying to stay budget. But you asked for the best, and that would be the Giraud Power Trimmer. The Gen 2 Little Crow Gunworks World's Finest Trimmers are great as well.
 
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