9 pc High Speed Steel Keyseat Cutter Set . Consists of one each: 204,305,403,404,406,505,606,608 & 806.
This 9 pc. Woodruff Key Seat Cutter Set is made from high-speed steel for durability. A Woodruff keyway is a semi-circular pocket in a shaft which is machined by a woodruff keyway cutter. These Woodruff keys are mostly used in machine tools and automobile shafts. The cutters in this set feature 1/2" shanks and come organized in a wooden tray.