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They are smooth plug gauges. They're precision machined to inspect/verify machined holes are of the proper diameter.
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Posted By: HelpIdentify
I'd Like to Know:
what these are and what they are used for, please use a reference link to the same,
Opinions
The wheels posted are Scaife laps. They are mounted on a motor, charged with diamond powder and used to lap diamond jewelery and other lapidary (stone shaping & polishing) We used scaife's about this size to form and polish small diam9nd tools used as optical lathe tools
References:
By: Asyrobuf Submitted on: 04/12/2021 at 11:59AMReason: thank you for your opinion, I am having trouble verifying, the Diamond Scaife I see on google image dont have the 3 cuts in the center, can you please show a reference link
They are smooth plug gauges. They're precision machined to inspect/verify machined holes are of the proper diameter.
References:
https://www.ebay.com/itm/132670280075
https://mjtoolingllc.com/holemaking/drills/6-2470-cl-x-pin-plug-gage-6-2500-0...
By: stamcon Submitted on: 03/11/2023 at 02:35AM