Cordless router plunge unit converts the AdvancedTrimRouter 18V-8 edge router into a router with plunge capability. It is compatible with the AdvancedTrimRouter 18V-8 for a wide range of routing applications and is ideal for precise routing of grooves and pockets. The clever 7-stage turret stop allows for easy and convenient routing depth adjustment. It is also compatible with Bosch rip fence and guide rail for precise routing of straight grooves. The unit features fine depth adjustment for precise and infinitely variable depth settings. Included are a guide rail holder with guide rail adapter, suction adapter for immersion unit, centering pin, and a cardboard box.