5/32 X 1/2" High Speed Steel Corner Rounding End Mill ~ Intended for use in milling rounded corners, etc. ~ Form-relieved type; can be sharpened many times without changing the form. ~ Right hand cut. ~ Formed radius cutter. ~ Radius is 5/32". ~ Mill diameter is 3/4". ~ Shank diameter is 1/2". ~ Overall length is 3".