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Stainless ER Collets
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Made from 420 Stainless Steel and fully hardened. Unless specified differently all of our ER collets feature runout of .0003 Inches or less. MariTool has one of the most comprehensive ER collet selections available in the industry including ER collets in 64th sizes and oversize collets such as ER16 in 7/16, ER20 in 9/16, and ER32 in 7/8. ER collet sizes start at ER8 through ER50. Please click on item to see detailed dimensions for each collet.
