Geno44 is sorta correct.
You n3d to understand the differences between US loaded .32 ACP and European loaded 7.65 Browning. They are the same cartridge but there are differences.
7.65 Browning in Europe usually uses a .308 to .309 diameter bullet in a fairly thick walled case.
.32 ACP loaded in the US usually uses a .310 to .311 bullet in a thinner walled case.
If you hand load you can easily end up putting a US sourced .311 or .312 cast bullet in a thicker walled European made case. If you try to chamber it in something like a PP, which generally have tight chambers, you may find they won’t as the diameter at the mouth is excessive. If you chamber it in something like an FEG APK7S, which have comparatively generous chambers, it’ll drop right in.
The danger zone is in the middle where an over sized round just barely chambers but doesn’t have sufficient room to expand and released the bullet at normal pressures.
Personally, I load .32 ACP 2000 rounds at a time like pretty much all my other hand gun calibers. I also don’t sort cases. Instead I set up a post sizing die in last station on the press to ensure that any over sized rounds are sized back down to the required dimensions. The case is sized and the case in turn sizes the bullet in the case. You can use either a resizing die (properly adjusted for the job) with the decapping pin removed, or you can use one of the lee factory crimp dies with the sizing collar in the bottom. Both work.
The bore diameter isn’t a factor, especially with cast bullets. They will size down to bore diameter just fine. The old standard is that cast bullets should be sized .001” over bore diameter. However most cast bullet shooters, those who know what they are doing, will tell you the bullet should be sized to the chamber and throat ensuring there is enough clearance to cleanly release the bullet, but be as large as needed to fit the throat. If a cast bullet is undersized in the throat, there will be blow by and gas cutting before the bullet obturates in the bore. That gas cutting causes leading' and severe leading kills accuracy and will quickly start increasing pressure as the leading increases.