Freud 63-150 1/16-Inch Slot Cutter Set 9/16-Inchdepth (1/2-Inch Shank)
9/16" Depth Slotting Cutter Set
CMT 529.095.31 Plug Cutter, 3/8-Inch Minor Diameter, 49/64-Inch Diameter, 1/2-Inch Shank
Grizzly H5935 Fly Cutter Set with Tool Bits, 1/2-Inch