Description
ER20 Collet & Drill Chuck With JT6 Sleeve & Hex Nut ~ Maximum RPM is 8,000. ~ T.I.R. is <= .0002". ~ Superior Finish. ~ Precision ground & hardened for accuracy and precision. ~ ER collet sleeves provide rigid & accurate holding of ID tooling. ~ These collet sleeves feature ground shanks and tapers. ~ They are compatible with standard Jacobs taper spindles. ~ They can be used for coolant-thru applications. ~ Superior to keyed and keyless drill chucks in concentricity and holding power. Maximum RPM is 8,000. T.I.R. is <= .0002". Superior Finish. Precision ground & hardened for accuracy and precision. Superior to keyed and keyless drill chucks in concentricity and holding power.
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