How to cut a keyhole for hanging

How to cut a keyhole for hanging keyhole slot hanger The slot is sized for use with a straight bit and, when routed The keyhole hanger can then be installed with screws into the recess keyhole slot plug A horizontal keyhole slot is a great hanging option if you want a painting, photograph, picture, or other decor to sit flat against the wall

keyhole slot plug Key Hole Hanger with Raised Slot (10 Pack with 20 pcs 12x 4 Flat Head Black Single Keyhole Hangers with Screws Metal Keyhole Hanging Plates Hanging Brackets

keyhole slot hanger Hillman Small Keyhole Hangers are used for hanging mirrors, paintings and more in a home or office space Made from a durable steel material  Making Keyhole Hangers from Scrap Steel DIY hidden hangers for Floating Shelves