how to make Keyhole with a CNC

Keyhole Slot Hanging Instructions keyhole slot The entry hole would be created using a profile inside toolpath with a slow spiral ramp Then the keyhole slot would be cut using that bit set keyhole slot plug So, I made a stacked keyhole design This is not a true keyhole in that the back is not engraved to create a slot for the head of whatever is

keyhole slot hanger Steel keyhole slot hanger with 2 screws Keyhole slot allows a screw head protruding from a wall to lock securely onto the project piece you are hanging