I use a Bosch Colt router with a similar offset base for lipping for years prior to getting the Virutex lipping planer. I still pull it out on occasion for a few things. I like to leave it a whisker high and then plane flush with my block plane.
Jason Holtz J. Holtz Furniture
3307 Snelling Ave. South
Minneapolis, MN 55406 612 432-2765
-- Jason J. Holtz Furniture 3307 Snelling Ave. South Minneapolis, MN 55406