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Collets, Watchmakers, Individual Sizes 4580  (Discontinued)Made in United States

Collets, Watchmakers, Individual Sizes
  • WW or 8 mm collets
  • Made in USA by Starrett Products
Body diameter is 0.315" (8 mm)

Thread is 0.275"- 40

Chris Chris' Tips
These are not Sherline collets, but Sherline has versions of most of their accessories that fit these collets.