ER32 Collet Holder Tray by JAnger | Download free STL model | Printables.com
3 different ER32 collet holder trays. A single, a 2 x 4, and a stackable 2 x 4. Build up your own style from the single. | Download free 3D printable STL models
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I did up a few ER32 collet holders. Posted the model on printables.com You may find it useful.
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