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Winchester 73
01-25-2022, 07:27 PM,
#21
RE: Winchester 73
Jim,
That is what I would do, to get "close enough" reading so as to pick out the bullet diameter.

Of course, you could look up the angle of the "vee" block to use along with your mike and some calculations
to get a more exact reading of groove diameter.
The latter, I can't help you with short of sitting down with my lost scientific calculater and my old trig book
Arnie
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Messages In This Thread
Winchester 73 - by JKR - 01-20-2022, 07:26 PM
RE: Winchester 73 - by Don McDowell - 01-20-2022, 07:55 PM
RE: Winchester 73 - by JKR - 01-21-2022, 09:43 AM
RE: Winchester 73 - by Don McDowell - 01-21-2022, 10:15 AM
RE: Winchester 73 - by JKR - 01-21-2022, 10:40 AM
RE: Winchester 73 - by Don McDowell - 01-21-2022, 11:07 AM
RE: Winchester 73 - by Kurt - 01-21-2022, 12:10 PM
RE: Winchester 73 - by Don McDowell - 01-21-2022, 12:48 PM
RE: Winchester 73 - by Kurt - 01-21-2022, 12:54 PM
RE: Winchester 73 - by beltfed - 01-21-2022, 02:31 PM
RE: Winchester 73 - by JKR - 01-21-2022, 04:15 PM
RE: Winchester 73 - by Kurt - 01-21-2022, 04:29 PM
RE: Winchester 73 - by Don McDowell - 01-21-2022, 05:11 PM
RE: Winchester 73 - by Don McDowell - 01-21-2022, 05:16 PM
RE: Winchester 73 - by JKR - 01-24-2022, 09:48 AM
RE: Winchester 73 - by Don McDowell - 01-24-2022, 10:48 AM
RE: Winchester 73 - by JKR - 01-24-2022, 10:55 AM
RE: Winchester 73 - by Don McDowell - 01-24-2022, 11:02 AM
RE: Winchester 73 - by Kurt - 01-24-2022, 11:27 AM
RE: Winchester 73 - by JKR - 01-25-2022, 06:31 PM
RE: Winchester 73 - by beltfed - 01-25-2022, 07:27 PM
RE: Winchester 73 - by JKR - 01-25-2022, 07:34 PM
RE: Winchester 73 - by Kurt - 01-25-2022, 08:15 PM
RE: Winchester 73 - by JKR - 01-26-2022, 03:09 PM
RE: Winchester 73 - by Don McDowell - 01-25-2022, 09:53 PM
RE: Winchester 73 - by Kurt - 01-26-2022, 04:02 PM
RE: Winchester 73 - by beltfed - 01-26-2022, 07:10 PM
RE: Winchester 73 - by JKR - 01-26-2022, 07:23 PM
RE: Winchester 73 - by beltfed - 01-26-2022, 10:08 PM
RE: Winchester 73 - by JKR - 01-27-2022, 06:33 PM
RE: Winchester 73 - by beltfed - 01-28-2022, 12:30 AM
RE: Winchester 73 - by JKR - 02-01-2022, 07:36 AM
RE: Winchester 73 - by Don McDowell - 02-01-2022, 10:48 AM
RE: Winchester 73 - by beltfed - 02-02-2022, 10:04 PM
RE: Winchester 73 - by JKR - 02-02-2022, 10:42 PM
RE: Winchester 73 - by beltfed - 02-03-2022, 05:13 PM
RE: Winchester 73 - by JKR - 03-10-2022, 08:01 PM
RE: Winchester 73 - by Don McDowell - 03-10-2022, 08:06 PM
RE: Winchester 73 - by beltfed - 03-11-2022, 12:00 AM
RE: Winchester 73 - by JKR - 03-11-2022, 10:33 AM
RE: Winchester 73 - by Don McDowell - 03-11-2022, 10:58 AM
RE: Winchester 73 - by JKR - 03-11-2022, 12:43 PM
RE: Winchester 73 - by Nuclearcricket - 03-11-2022, 11:05 AM
RE: Winchester 73 - by Don McDowell - 03-11-2022, 11:15 AM
RE: Winchester 73 - by Nuclearcricket - 03-11-2022, 11:22 AM
RE: Winchester 73 - by Kurt - 03-11-2022, 12:16 PM
RE: Winchester 73 - by Don McDowell - 03-11-2022, 12:46 PM
RE: Winchester 73 - by Nuclearcricket - 03-11-2022, 02:49 PM
RE: Winchester 73 - by JKR - 03-11-2022, 04:26 PM

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