ER STANDARD GRADE COLLET

ER11 - ER40 COLLET SERIES - INCH

  • For use in ER collet chucks for drilling, reaming, boring, tapping, and milling.
  • Meets DIN 6499-B industry standard.
  • Collapse range .0393”(1 mm) maximum.
  • Size 11 collapse range .020”(1/2 mm) maximum.
  • For higher runout tolerance use HIGH CONCENTRICITY 5 Micron (Grade AA) collets
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