Even a cheapy air buffer will spin. But we carry the pneumatic buffers and polishers that will last and won't beat your air-compressor to death. IR, CP, American Presto and Sioux are the most reliable brands in air tools and the models shown below are the ones we know won't disappoint. You can find Chinese knockoffs for half the price, but you'll get 10 times the life out a reliable brand. The following are the absolute best value in air polishers and air buffers.