Lot · Metalworking Equipment Replacement Parts
Vintage 1940-1950's 7/32" 3AT Round Collet made by Royal
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Sun · Jun 14, 2026
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ZIP 880**
tus2brn
86 ratings · 100.00% positive
Description
From the sellerA 7/32" 3AT round collet. (like Atlas and Craftsman). It features a 0.866" - 20 TPI thread, a 15°1' taper, and an overall length of 2-5/16", distinguishing it from the slightly longer 3C collet.
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