Bosch Colt Single-Speed Palm-Grip Router. Palm-grip design with rugged aluminum fixed base and angled cord exit. A convenient front spindle lock on the motor was designed for easy, one-wrench bit changes, but a shaft wrench is also included for those who prefer to use two wrenches to change bits. Quick-clamp system allows motor to be easily adjusted or moved. Convenient front spindle lock on motor. Fast and precise depth adjustment system allows both macro and micro adjustment. Enhanced bit capacity, fixed base accepts bits up to 1-15/16-inch in diameter. Response Circuitry. Softstart reduces start up torque. Motor, No.PR001 fixed base, 1/4-inch self-releasing collet, drop-forged wrenches, 5.7 amp, 1 horsepower, 1/4-inch collet capacity; 35,000 RPM, 1-9/16-inch base opening, 1-3/16-inch plunge depth. 7.5-inch height. 3.2-pounds tool weight.