Can I Use an Angle Grinder to Polish my Car? Yes, you Can!
Feb 19, 2020· The grinder in the picture above, which is a Bosch 1375A, works at 11000 rpm. In this case, you can forget to use that to polish: the speed will burn the attachment coat. On the other hand, if you have a variable speed angle grinder, then you might be able to use it for polishing if it has a speed range comparable to a polisher.