In a previous video I made a DIY CNC spindle out of a 540 RC buggy motor and an ER11 collet chuck, which worked out very well except that the motor must be nearly thirty years old now and the brushes have worn out, so it is time to replace it with a new one.
DIY Spindle Video – https://youtu.be/pszzJaa7ZiA
Web site – https://sites.google.com/site/richardcncprojects/
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