June 2, 2026
Description
Keep your ER20 collets organized, protected, and easy to identify with this compact storage tray. Designed to hold a complete set of ER20 collets from 2 mm through 12 mm, each pocket is clearly labeled with both metric and inch sizing information for quick reference at the machine.
Every position includes the collet's metric size along with the minimum and maximum gripping range in inches, making it easy to select the correct collet without reaching for a chart or calculator.
Holds ER20 collets from 2 mm to 12 mm
Dedicated storage locations for:
2 mm
3 mm
4 mm
5 mm
6 mm
7.5 mm
8 mm
9 mm
11 mm
12 mm
Clearly engraved labels showing:
Metric collet size
Minimum gripping diameter (inch)
Maximum gripping diameter (inch)
Quick visual reference for both metric and imperial users
Designed for easy two-color printing
Gridfinity compatible base
Keeps collets organized and protected from rolling around your toolbox or workbench
The included 3MF file contains the recommended print settings, color changes, and print orientation.
0.20 mm layer height
PLA or PETG
No supports required
Color change at the text layer for high-visibility labels
This tray was designed around standard ER20 collets. Minor dimensional differences between manufacturers may exist, but most common ER20 collet sets should fit without issue.
Whether your workflow uses metric tooling, imperial tooling, or a mix of both, the integrated reference labels make selecting the correct collet quick and convenient.
If you find this model useful, please post a make and share photos of your setup. Feedback and suggestions for additional collet storage solutions are always welcome.
Happy machining!
License:
Creative Commons — Attribution
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