10 Proto Professional SAE Hex Bit Sockets
Updated August 19, 2026
This auction ended on August 26, 2026.
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| Lot number | 46 |
| Auction | 1955 Chevy 2 Door, Chevy Colorado, Firearms, Tools |
| Date | August 26, 2026 at 7:00 PM EDT |
| Auction house | PACC Realty and Auction |
| Location | Heath, Ohio |
A Set of 10 Proto Professional SAE Hex Bit Sockets in Metal Case This set consists of 10 hex-head socket bits produced by Proto Professional. The tools are constructed with chrome-plated steel socket bodies and black-oxide finished tool steel hex bits. The collection includes a mix of 3/8-inch and 1/2-inch drive sizes. Visible markings on the sockets include the Proto logo, the word PROFESSIONAL, and various fractional SAE sizes including 9/16, 1/2, 5/16, 1/4, and 3/16. The tools are housed in a vintage red painted steel carrying case equipped with a white plastic organizer tray.
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