Power clamping ability, high accuracy.
This ER collet is the most widely used clamping system in the world used for a variety of machining applications including boring, milling, reaming, tapping and grinding.

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Product Review

Power clamping ability, high accuracy.
This ER collet is the most widely used clamping system in the world used for a variety of machining applications including boring, milling, reaming, tapping and grinding.


  • Clamping Diameter: 12.7mm/1/2"; Product Name: Spring Collet
  • Model No.: ER20; Overall Size: 32 x 21mm/1.3" x 0.8"(H*Max.D)
  • Material: Stainless Steel; Color: Silver Tone
  • Weight: 27g
  • Package Content: 1 x Spring Collet

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