| Part No. | Description | Quantity |
|---|---|---|
| 20780 | 3/32″ Jeweler Burr Holder Body (P/N 2078 only) | 1 |
| 20790 | 1/8″ Jeweler Burr Holder Body (P/N 2079 only) | 1 |
| 20801 | 3mm Jeweler Burr Holder Body (P/N 2080 only) | 1 |
| 20791 | 5-40 x 3/16″ Cup Point Set Screw | 2 |
| 40580 | Tommy Bar | 2 |
| 20792 | 1/16″ Hex Key | 1 |
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.
- P/N 2080 holds jeweler’s burrs with a 3mm shank.
Each holder includes two Tommy bars and one 1/16″ hex key.
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Related products


Expanding Ring Mandrel
Sherline Products, in collaboration with Bryan D. Drummond (gem cutter and goldsmith), designed this Expanding Ring Mandrel specifically for making and modifying rings on the Sherline lathe.
The mandrel is manufactured from 12L14 steel and features a black oxide finish for rust prevention.
It is designed for use with stepped ring collets manufactured by Ring Tech (Faceting Collets Stepped). These Ring Tech collets are known for their excellent quality and superior design, and, like our machines, are made in the USA.
If you are using a brand of collet that is shorter than the Ring Tech collets, the mandrel includes a spacer washer that fits against the shoulder of the mandrel. This allows shorter collets to be properly positioned at the front of the mandrel.

