HERCULES™ 8 Amp 6 in. Forced Rotation Dual Action Polisher combines the power and speed of variable speed rotary buffer/polishers with the more user-friendly orbital motion of a dual action machine. The result is a powerful tool that allows even a novice to achieve professional results in less time. Six speed settings deliver a total speed range of between 3200 and 9600 orbits per minute, for superior results in all types of detailing work.