May 4, 2012 · I’m in the market for a new set of digital/electronic calipers for reloading. From all the research I’ve done, Mitutoyo seems to be a brand that gets high reviews. My question is what …

Jan 17, 2026 · I measured the brass that gave clickers (Yes, with a Mitutoyo micrometer) and there is nothing dimensionally different about them case web and case head dia. Some do have thicker rims …

Dec 20, 2008 · Interesting…. From Mitutoyo's website: “Caliper Accuracy The measurement accuracy of the caliper, sometimes termed instrumental error, may be expressed in steps. The first step for the 0 …

Oct 13, 2024 · is there a "best" or "better" thickness for necks in regards to longevity, spring back and/or tension? forget about accuracy and pressure for the time. is there a good comparable average that's …

Apr 21, 2012 · I also use a ball micrometer to measure neck wall thickness and a good (Starrett or Mitutoyo) micrometer for all other dimensions for the accuracy of my measurements.

Feb 23, 2021 · Mitutoyo digital calipers, a digital mic, and a digital ball mic. Once you have all those and are comfortable with them, then you'll be able to get the correct SAC shoulder inserts.

Jan 24, 2023 · I'm using a Hornady COAL gauge with the 30 caliber insert and a Mitutoyo Absolute Digimatic Caliper. I've tried seating with no lube on the interior of the case. I've tried seating after …

Oct 7, 2017 · I also measure every round with a set of Mitutoyo calipers and Hornady comparator for seating depth. The only thing I do to the new brass is chamfer the inside and outside of the case …

Apr 23, 2011 · The set comes with different heads for different cases and a chart to show which you need. For example I use the .420 diameter gauge on a 6.5 PRC case. Now, for me the key is a good …