Spinny Bearing Cap for Metal Hex Drivers

Add a bearing cap to these ubiquitous metal hex drivers! Uses one 5x11x4mm bearing.
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updated April 10, 2025

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Add a bearing cap to these ubiquitous metal hex drivers!  Uses one 5x11x4mm bearing.

As designed, everything is a pretty tight press fit (on my Bambu Lab P1S, using Prusament PLA)  Your mileage may vary!

The 3MF includes modeled-in supports for the bearing holder.

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