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Three Arm Knob

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  • Three Arm Knob
  • Three Arm Knob
  • Three Arm Knob
  • Three Arm Knob
  • Three Arm Knob
  • Three Arm Knob


Three Arm Knobs are primarily used as hold down clamps for your CNC Machine but can also serve for any jig in your shop.

Product Features

  • Quick and easy adjustment
  • Distributed hold down pressure (add a washer)

What is Included

  • (1) Three Arm Knob

Product Specifications

  • 1/4"-20 x 1-1/2" Thread
  • Threaded Steel/Black Phenolic
  • Color: Silver/Black

Assembly/Support/Documentation/3D Models

Easy follow along assembly video – top notch awesome community support – open source files and documentation and examples.

Support CAD Files

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