• 12 Pcs ER20 chucks set includes the following collet sizes: 1/16'', 3/32'', 1/8'', 3/16'', 7/32'', 1/4'', 5/16'', 11/32'', 3/8'', 13/32'', 7/16'', 1/2''
  • Concentricity: 0.0004"
  • Design affords highest g...

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Product Review

  • 12 Pcs ER20 chucks set includes the following collet sizes: 1/16'', 3/32'', 1/8'', 3/16'', 7/32'', 1/4'', 5/16'', 11/32'', 3/8'', 13/32'', 7/16'', 1/2''
  • Concentricity: 0.0004"
  • Design affords highest gripping power
  • True double angle for better accuracy
  • For powerful gripping and parallel clamping


  • 12 Pcs ER20 chucks set includes the following collet sizes: 1/16'', 3/32'', 1/8'', 3/16'', 7/32'', 1/4'', 5/16'', 11/32'', 3/8'', 13/32'', 7/16'', 1/2''
  • Concentricity: 0.0004''
  • Design affords highest gripping power
  • True double angle fo better accuracy
  • For powerful gripping and parallel clamping

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