How To Make A Keyhole Slot With A Keyhole Router Bit

This is the keyhole router bit I used for this video This is not an affiliate link Just sharing to help

Cutting Height, B1, Shank, Overall Length, Flute, Ball Bearing, D1 Used for cutting keyhole slots in plaques, picture frames and other wall hanging items

keyhole slot hanger KEYHOLE ROUTER BITS ; KEYHOLE ROUTER BITS Size:140-10 38 Dia Single Flute, 38 Cut Length, 1-12 OAL, 14 Shank Amana Timberline SKU:140-10 $ USD

keyhole slot dimensions spacing between keyhole entries = sqrt = I'm not exactly sure what you are worried about If you just make two