Yes I bought this myself and it does work with the dewalt router.
Thank you for your question. The RA1151 Centering Pin and cone is a router centering device. It precision and accuracy to templet guide work and is especially useful when there is limited clearance between guide and bit. For further assistance, contact us at 1-877-BOSCH99 (1-877-267-2499) from Mon-Fri 7A-7P CST.
I don't know. I used it for the bosch router