Hanging a heavy mirror with built-in keyhole slots -

Currently, I unplug the route from the control box and plug I'm not a cribbage board maker, but do I understand that what is desired is a keyhole like slot

Plug Cutters · Countersinks · Brad Points · Vix Bits · In-Line Boring Bits I am in search of a keyhole or t slot bit that has a large diameter of 12 inch

keyhole slot dimensions Biscuit slot cutter · Boring cutters · Bull nose · Chamfer · Classic · Classical cove Keyhole · Large bead · Lock Miter · Louvre and Shutter · Mortising

keyhole slot plug The plug mounts in a 516 deep hole made with a 58 forstner bit and is secured with adhesive; the grooved shank provides a good mechanical