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- Total runout less than .0003 on these precise ER11 collets
- Made from Alloy spring steel and fully hardened
- All critical collet surfaces are precision ground for accurate fit
- Works in all ER11 Collet Chucks
- This ER11 collet has a full .02 range of collapse while maintaining full accuracy
- This ER11 collet has a range of .276-.256 inches
- MariTool Part# is .276-ER11-7mm
