Two flutes, 1/2" shank
Two flute cutters give a smooth planed finish with a medium feed rate.
They are the "workhorses" of the routing world used for most of the basic functions of jointing, grooving, rabbets
Cutter Diameter: 1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 7/8", 1"
Cutting Length: 20, 25, 30mm