Amana - RC-1105 1 3/4" Cut Diameter V Grooving Router Bit with InsertAmana V Grooving Bit with Replaceable Blade Insert. Arbor, use blades RCK 119, RCK 352 Cut Diameter: 1 3 4" Shank: 1 2" Cut Length: 5 8" Overall Length: 3 3 16" Angle: 110 Deg Flutes: 1 Flute Type: V Bit The innovative CNC tool design uses the highest grade carbide insert knife which allows you to get two uses out of each insert. Once the knife shows signs of wear you can rotate the insert for a brand new cutting edge. These industrial V Groove insert