Bosch Router Tool, Colt 1-Horsepower 5.6 Amp Electronic Variable-Speed Palm Router. The Bosch Colt variable-speed palm-grip router puts routing power and precision in the palm of your hand. The PR20EVS has an ergonomic palm-grip design with softgrip to make it very comfortable to hold, yet it also has ample power, making it typically easier to use than larger routers. It’s more than a just a laminate trimmer, as it is the ideal tool for putting roundovers on deck railings, mortising for hinges, slot cutting, and much more. The motor features soft-start, a variable-speed control, and Constant Response circuitry to maintain speed under load. The fixed base features macro- and micro-fine depth adjustment. The also includes a self-releasing 1/4 In. collet chuck, comfortable forged bit-changing wrenches, edge guide.