Keyhole Toolpath

What do you choose, a circle the diameter of your keyhole bit or what exactly should you draw to choose to make a keyhole keyhole slot

CMT 850 Keyhole Bit and T-Slot Bit

keyhole slot dimensions How to guide for using a keyhole router bit for cutting keyhole slots in plaques, picture frames and other wall hanging items

keyhole slot bit Use this handy bit for flush mounting pictures, plaques, clocks or small cabinets Bit bores an entry hole, then cuts a 316 slot to secure a screw or nail