ER-20 1/4" Spring Collet ~ Range of collet is .236-.275. ~ Made of high grade tool steel. ~ Hardened and precision ground. ~ Meets or exceeds Federal specifications. ~ Major diameter is .830". ~ Overall length is 1.230". ~ C...

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ER-20 1/4" Spring Collet ~ Range of collet is .236-.275. ~ Made of high grade tool steel. ~ Hardened and precision ground. ~ Meets or exceeds Federal specifications. ~ Major diameter is .830". ~ Overall length is 1.230". ~ Collet must be placed into collet chuck nut before inserting into collet chuck.

  • Made of high grade tool steel. ~ Hardened and precision ground
  • Meets or exceeds Federal specifications
  • Major diameter is .830"
  • Overall length is 1.230"
  • Collet must be placed into collet chuck nut before inserting into collet chuck
  • Made of high grade tool steel. ~ Hardened and precision ground
  • Meets or exceeds Federal specifications
  • Major diameter is .830"
  • Overall length is 1.230"
  • Collet must be placed into collet chuck nut before inserting into collet chuck

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