

Sherline/Criterion Boring Head Arbors
The Criterion S-1-1/2" boring head is not available from Sherline Products and is shown for reference only.

Spindle Control Isolator Board
The spindle control isolator board controls the spindle speed via G-code in the Sherline/Acorn CNC controller. It works in conjunction with an external encoder that is mounted to your machine headstock.
If you are purchasing the isolator board to add to an existing Sherline/Acorn controller, you need to send your controller back to us to have the board installed. Contact us by email or phone for further information.
Email: orders@sherline.com
Phone: 760-727-5857



Column Saddle Z-Axis Ball Nut Mount
Screws and other mounting hardware not included

Jeweler Burr Holder
These specialized holders were developed at the request of a jewelry design customer. Similar to our standard end mill holders, they feature a longer body with a tapered end, allowing better visibility of the cutter and improved access for working in cavities.
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P/N 2078 holds jeweler’s burrs with a 3/32" shank.
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P/N 2079 is designed for Dremel® tools and other cutters with a 1/8" shank.
Each holder includes two Tommy bars and one 1/16" hex key.
