Do you use a buffing system?
How to buff acrylics using the Acrylic Buffing Mandrel (Woodturning Tips and Techniques) - YouTube
How to buff acrylics using the Acrylic Buffing Mandrel (Woodturning Tips and Techniques) - YouTube
And it won't bend your mandrel.I like the look of penpals, cheap but would do the job
I buy buffing wheels an compounds from here. Cheaper (and just as good) as the Beall and Chestnut systems.