So recently I have seen a wilson trimmer in action and it made great even cuts very repeatable although it is a slow process.
I have been using giraud tri way trimmer on a drill to rim my cases, it indexes off the shoulder and I trim the cases after FL sizing the brass, and it cuts it ok, sometimes it cuts brass a bit off square, you can see that one side of the mouth is more chamfered than the other.
I mostly shoot prone with a rear bag at steel at 1000 yards. My 10 shot SD is 9 FPS and I get good groups. Is the tri way trimmer cutting cases slightly off square harming anything?
I have been using giraud tri way trimmer on a drill to rim my cases, it indexes off the shoulder and I trim the cases after FL sizing the brass, and it cuts it ok, sometimes it cuts brass a bit off square, you can see that one side of the mouth is more chamfered than the other.
I mostly shoot prone with a rear bag at steel at 1000 yards. My 10 shot SD is 9 FPS and I get good groups. Is the tri way trimmer cutting cases slightly off square harming anything?