Pushing Randy Richard's dovetail cutter, made from a Sikorsky landing gear bolt - YouTube
Dovetail Cutters – ARCH Cutting Tools
Dormer C83116.0X45 Shank Inverse Dovetail Cutters, Bright Coating, Cobalt High Speed Steel, 4 mm Plug Chamfer, 16 mm Head Diameter, 60 mm Full Length: Amazon.com: Industrial & Scientific
8mm 60 Degree Dovetail Cutter Standard Milling End Mill Inverted HSS Side Ways | eBay