Just curious, how much brass can you buy for the price to purchase and operate an annealing machine ? How much time is spent annealing ?
For me, about 124 Lapua cases is the same as the cost of my automatic precision annealing machine. Operating costs are very low. I can't remember the last time I changed the gas bottle and the electricity is so cheap it's not worth calculating. And for annealing time, I prefer to measure the EXTRA time to anneal brass. For me the extra time involved is about 4 minutes to anneal 300 rounds. Impossible you say.............. no, actually it's easy. Here's how:
It takes me about one minute to get my machine off the shelf, plug it in, and connect the gas. I chamfer my necks so I start chamfering the necks and place the chamfered case in the annealing machine hopper. I do this until the hopper is about 3/4 full and then I turn the machine on. I keep chamfering the brass and putting the cases in the hopper. The annealing routine is a bit faster than the chamfering process, especially when I give my old arthritic hand a break from time to time, so the hopper gradually empties since I can't feed it quite fast enough. The goal is to have the hopper almost empty when I chamfer the last case.
When I'm finished chamfering 300 rounds, I wait for about 2 minutes for it to finish. It takes another minute to disconnect the gas, unplug the machine, and stow it on the shelf. So, all in all my annealing routine takes 4 minutes extra time for 300 rounds.
Bottom line: You can spend a lot of time and money on annealing, but you don't have to. My machine is precise, easy to use, inexpensive to build, inexpensive to use, and by performing a simple multi-tasking routine, annealing takes almost no extra time.
For me, split cases are a thing of the past. I anneal every time and my Lapua brass seems to last forever. I don't count number of times fired, but it's a large number. I haven't purchased brass for a long time (two years or so?) and I shoot two F-class matches each month plus a lot of testing and some practicing.
The way I figure it, if I shoot 3000 rounds per year, annealing saves me about $279 per year and takes me 40 minutes of extra time. That's like earning wages of $416 per hour. Makes me feel like a lawyer working for the DNC.