Bosch PR005 Tilt Base for Bosch Colt Palm Routers Tool-less 70-Degree tilt adjustment range, from 30-Degree to 45-Degreewith detents every 7.5-DegreeFor easy setting of common angles Quick-Clamp Systemallows motor to be easily adjusted or moved from base to base Fast & precise depth adjustment system Durable aluminum and steel construction For use with Bosch Colt Palm Routers