Improved chuck key holder for smaller lathes

A chuck key holder for smaller lathes like the ERBA Compact 300.
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updated April 8, 2024

Description

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This chuck key holder fits on the back plate of most smaller lathes like the ERBA Compact 300. 
The 2.5mm hole can be tapped for an M3 countersunk screw to secure the holder, so it won't come loose when you take out the chuck key.
The smaller of the two big holes is for the tool holder key.

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Model origin

The author remixed this model.

Differences of the remix compared to the original

Added a mounting screw hole to prevent the holder from tilting.

License