- Drills and installs any router accurately into a router table, ensuring precise alignment and secure mounting. - Constructed from an aluminum alloy panel with a durable plastic router insert ring for long-lasting use. - Inverting the router in a router table enables more versatile operations for a wider range of cuts. - Center hole bushing provides convenient alignment to the center of the drill hole for repeatable setup. - Threaded Allen wrench inserts at each corner allow level adjustment and easy, fast tuning of the insert with your table. Use scenarios - Installing or upgrading a router table setup to achieve accurate alignment and secure mounting of the router. - Inverted routing on a router table to perform bottom cuts, edge routing, or other versatile operations. - Repeated setups where aligning the router to the drill hole center is important, using the center hole bushing for quick, precise positioning.