Ak Jim
Well-known member
I have an older Griot’s Garage random orbital polisher. While I’m not sure of the orbit size I’m using a ruler and measuring the best I can and I think the orbit size is about 4.5 mm. It takes a long time to get any real noticeable results with this machine. I’d like to upgrade, the question is how big of an orbit should I get? They sell 9, 15, and 21mm. I don’t have a business and don’t plan on having one. Just want to maintain my cars. I’m thinking the 9mm would be a big increase but is it enough? I’d like to save some time but don’t want to have to worry about damaging the paint. Thx.