A powerful motor delivers smooth routing. Precise cutting depth adjustment. Ergonomically contoured knob-style handles fit the operator's hands perfectly. Linear ball bearing for super-smooth plunge action. Increased durability is obtained by using a larger size ball bearing on the drive-end of the armature, labyrinth type retainers, and fun. Double Insulation and Dust Collecting. Cast aluminum fence with precise adjustment for accurate cuts Template guide can be inserted without special tools.