CNC Construction Set Test Pen Tube Kit

Simple Pen Parts.jpg
Simple Pen Parts.jpg
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CNC Construction Set Test Pen Tube Kit

12.95 14.95

This is a kit of three brass tubes of the following sizes:

  • 1/2” x 2-1/2” Brass Tube

  • 15/32” x 2-1/2” Brass Tube

  • 7/16” x 1” Brass Tube

They are meant to be used with the simple pen holder for testing the CNC Construction Set Build Volume 2. They are provided here as a convenience only.

Please note these tubes are cut to length but may require deburring.

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