Features:

  • Material And Quality: The ER11 type collet clamping nut is made of 42 crMo, which is hard and durable.
  • More Options: There are different types topdirect spindle motor clamping hex nuts, which can meet your needs.
  • Great Replacement : The clamping hex nuts are a great replacement for the broken part, fit most tool holders.
  • Functions And Work: The shaft extension rod holder is used for ER type tool handle, tool bar, extension bar nut holding drill bit, boring cutter and other tools.
  • Application And Use: This topdirect spindle motor is used widely in the home and office appliance, communication equipment and other machinery industry.