What is a keyhole router bit used for

Keyhole escutcheon keyhole slot dimensions Keyhole slots are a great way to hang a picture or plaque on a wall Keyhole slots are cut keyhole slot bit Keyhole plates are named after their distinctive keyhole-shaped design, which features a round hole at the top and a narrow slot below This unique shape allows

keyhole slot plug Keyhole slots are a great way to hang a picture or plaque on a wall Keyhole slots are cut