Portamate PM-P254 Router Motor Powerful industrial quality 3  Horse Power motor for a wide variety of jobs. Variable Speed Range of 10,000-22,000 RPM. 15 Amps, 120V. 4  diameter motor for easy use with various router lifts sold separately. Precision NSK deep groove ball bearings are fully shielded for smooth operation, extended life, and minimal bit run out Includes two offset wrenches with soft grip handles Soft start design prevents sudden power surges. Exceptional value for the price. 1 Year Warranty. Also includes two collets to fit 1/2" and 1/4" router bits