First of all, I don't have a DeWalt router. I used this on the plunge base on my&nbsp;<a data-hook="product-link-linked" class="a-link-normal" href="/Makita-RT0701CX7-1-1-4-HP-Compact-Router-Kit/dp/B00HAQMHEO/ref=cm_cr_arp_d_rvw_txt?ie=UTF8">Makita RT0701CX7 1-1/4 HP Compact Router Kit</a>. It's a perfect fit. I saw another review comment that it worked on their router so gave it a shot after trying to find a Makita one. Couldn't be happier.