In Reply to: Re: Removing rust inside of carburator posted by TheOldHokie on August 29, 2017 at 15:31:35:
Yep, media abounds, steel shot, crushed walnuts, ceramics, et al. My buddy just uses the sand. I forgot mention too I first put the parts in his tumbler. Sometimes a tumbler will do a better job. We used them a lot especially on GM bearing caps as they came off the line. Great deburring machine too.