Keyhole Toolpath Gadget

One of my projects required a Keyhole slot I didn't want to do this free had nor did I want to

To make keyhole slots, first lay out their locations For projects with a single horizontal keyhole slot, locate the centerpoint of the project

keyhole slot dimensions This keyhole router bit, keyhole cutter, for CNC routers is a woodworking bit designed for T slot

keyhole slot With the edge guide in place, I set the keyhole bit into the pre-drilled hole, turned on the router, and cut the slot The result was