The best keyhole bit money can buy!

Bosch 85608M, Keyhole Slot Carbide Tip Bit, Single Flute, 14 keyhole slot bit The Keyhole Function enables plunge cutting keyhole shaped mounting slots in items such as picture frames and plaques It's a quick an easy way to automate keyhole slot bit This bit routs a groove with an overall diameter of 2564” and a minor diameter of 316”

keyhole slot 2pcs 14 Shank Keyhole Router Bits Set T-Slot Milling Cutter Hex Bolt Key Hole Bits for Wood Woodworking Tools · TypeCorner Rounding End Mills · Brand Name