4000B black pneumatic paint gun for automotive bodywork, with 1.3 mm flat jet nozzle and high density spray.

Air tools, such as rotary hammers, nail guns and impact wrenches, are often more comfortable to use than electric tools. But if you have prolonged or intensive tasks to carry out with a sander or paint sprayer, you'll need an air compressor. ​From air flow to pressure, read on for all you need to know about air tools!