MILWAUKEE " Router Plunge Base expands the versatility and functionality of the MILWAUKEE M18 FUEL™ 1/2“ Router (sold separately). The plunge base delivers smooth plunges at precise depths for accurate cuts in a wide variety of applications. The " router plunge base features 2.5" of total plunge capacity, a 6-step depth turret at 1/8" increments, and a depth rod with micro-adjustment to provide quick, repeatable cuts.