Woodruff Keyseat cutters are designed for cutting keyways and keyseats as well as performing general purpose milling operations. Straight tooth cutters produce a better surface finish than staggered tooth. High Speed Steel works great in mild steels, brass, aluminum, bronze, and plastics.
Shank tolerance is .500 +.000 -.0005
Cutting diameter tolerance is +.010/+.015 (industry standard for all Keyseat cutters)
Width tolerance is +.0000 -.0005 (industry standard)