• Collets are to be chosen according to the diameter of the bit. The locking capacity of the collet is referred to the diameter of the male shank of the bit.
  • Note: The formula to obtain the minimum capacity for an ER 11 collet is:
    • Maximum - 0.5mm = Minimum

Cancer or Reproductive Harm - www.P65Warnings.ca.gov
Unit of Measure


Maximum Capacity Ø

N/A 1 mm

ER size

N/A 11
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