Pocket with a T-slot bit - Fusion360

I'm trying to use a Keo Keyseat Cutter to cut a radial 2mm snap ring groove I can't for the life of me figure out how to edit my tool so

Grind the end off a Tee slot or woodruff cutter until it is 2mm thick, would really only need to be one tooth that was the full thickness so you could grind

singawin slot CMT carbide tipped Slot Cutters feature anti-kickback three wing blade design and CMT trademark orange PTFE Industrial Coating This Slut Cutter blade has a

lucky larry slot Lot 28: Six Carb-I-Tool slot cutter bits, quality carbide tipped router bits