Our M18™ FUEL™ 15mm Random Orbital Polisher is the most powerful cordless polisher on the market. By leveraging the power, performance, and run-time of M18™ FUEL™ technology, this tool delivers corded performance while giving you the freedom to work anywhere. This battery-powered polisher gives you total control with its variable speed trigger, 8-position speed dial with speed settings from 2,650-5,100 RPM, trigger lock-on button, and maintains speed under load better than any cordless competitor. The M18™ FUEL™ 15mm Random Orbital Polisher frees you from the fear and frustration you can encounter in surface damage or cord management applications. With over 2 inches of battery clearance and proper use, you can be sure that your work surface is protected from bumps and scratches. The MILWAUKEE® M18™ FUEL™ 21mm Random Orbital Polisher provides the run-time needed for professionals to remain productive in polishing and heavy correction applications when paired with M18™ REDLITHIUM™ HIGH OUTPUT™ XC 6.0Ah batteries. This polishing tool is easy to use and comfortable for long periods of time due to its optimized center of gravity and ergonomic design.