Need to slow down the print when getting to the pins. Use a 1/4" carriage bolt and nut. Buffing wheel was cut from a scrubbing pad. A coffee can lid worked as a template.
Added cleanser to the pad.
Using soft PLA will give more flexibility and longer life. Regular PLA sees to get brittle.
backing_60mmTappered.stl | 333.6KB | |
backing_80mmTappered.stl | 414.2KB | |
hub_v2.stl | 145.0KB |