Alrighty, well, first trip up the learning curve done!
The first thing I notice is that it's very difficult to tell when the case contacts the cutter on the initial set-up (before it's running) if I follow their directions. As I screw in the case holder, the case touches the cutter and is simply pushed out as the holder is threaded in. I solved that problem by starting with the collet cap tightened on the case, that way I could feel it contact the cutter. My first attempt resulted in a case 0.30 too short because of following their instructions. Oh well. Easy enough once I figured it out.
After set up, I trimmed 10 .204Ruger cases. They started out between 1.841 and 1.847. Finished lengths ranged from 1.8395 to 1.841, except for one somehow came out at 1.8365. I have no idea how that happened.
The second set of 10, I decided to be more gentle and follow their instruction of rotating the case while it is being cut. These all came out between 1.8395 and 1.841, except one that I could not get below 1.844. I had an epiphany and decided to check the headspace on that case... yep, it was 0.004 longer than the others. Fascinating, eh? I ran it through the body die, got it the same length as the others and it trimmed down to 1.841. Cool.
I'm wondering if these little bitty .204 cases don't give me a very good feel for the process. I note that they are BARELY large enough for the cutter (it has a debris hole in the center).
I notice that the attachments are not straight. Every one of them (except the cutter) wobbles while they turn. I imagine I can give them a little bend and straighten them out. I don't think it effects anything in terms of final product but...
The inside chamfer tool is just barely small enough for .204. With the tip wobbling, it's a bit tricky to line the case up. Not a big issue but annoying, I got used to it after a bit.
All the tools seem very sharp. No pressure whatsoever is required to chamfer/deburr.
The machine is not watch TV quiet but it's not overly loud. It basically sounds like what you would expect from a low-speed, high-torque electric motor.
The initial set up took me about 5 minutes. Now that I've done it and have a technique, I don't think it will take more than 2. The adjustments are marked as small as 0.0025 on the case holder, so getting it right is a snap.
So far, I think this thing is much less tedious than the Lee system I had been using, considerably faster once set up (which is only a couple of minutes) and adjustable, which is a big plus.
I'll update when I do another cartridge.
(Oh, I changed out the firing pin spring in my M77 MkII tonight too
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