Will it work with the Dewalt 618

Thank you for your question. The RA1054 Deluxe Router Guide is only compatible with BOSCH Routers such as Mid-Size and Large Routers and Router Bases 1617, 1617EVS, 1617EVSPK, 1618, 1618EVS, 1619EVS, MRF23EVS, MRP23EVS, MRC23EVSK, 1611, 1611EVS, 1613EVS, 1613AEVS, 1615, 1615EVS, RA1160, RA1161, RA1162, RA1166, MRF01, MRP01 and Palm Router Plunge Bases PR011 and PR111 only. For further assistance, contact us at 1-877-BOSCH99 (1-877-267-2499) from Mon-Fri 7A-7P CST.