how to make Keyhole with a CNC

Infinity Cutting Tools - Keyhole and T-Slot Router Bits More Info:

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

keyhole slot hanger *This keyhole slot router bit is designed for portable and desktop woodworking engraving machine design, CANNOT be used in electric drill, drilling machine

keyhole slot dimensions How To DesignMake Keyhole Slots for CNC Router Projects