How To Make Keyhole Slots with a Palm Router, CNC

This bit routs a groove with an overall diameter of 2564” and a minor diameter of 316”

CMT 850 Keyhole Bit and T-Slot Bit

keyhole slot hanger Use this handy bit for flush mounting pictures, plaques, clocks or small cabinets Bit bores an entry hole, then cuts a 316 slot to secure a screw or nail

keyhole slot dimensions CMT 850 Keyhole Bit and T-Slot Bit