Whitney Tool style 101 stagger tooth key seat cutter.
Whitney tool woodruff keyseat cutters
Key seat milling cutter; style 101 #202.5 (206) 5/16" X 1/16" , stagger tooth
Whitney tool key seat cutters are made to demanding tolerances to produce the most accurately sized slots and keyways
Key seat cutters have a 1/2'' X 2'' straight shank