Phenolic base is not predrilled; drill base plate to match your router base
Anti-rotation device holds plate firmly in table top
Includes positioning template, trammel bar, alignment pin, 82° countersink bit and centering disk
Instructions for making matching table included
1-1/2" dia. center hole is counterbored to accept Veritas® template guides; table insert reduces aperture size to 3/4" when not using template guide (includes ring nut)