Ball End Mill, Grade High Performance, List Number 282, Ball Nose End Mill Style, End Mill Material Carbide, Dimension Type Fractional Inch, Milling Dia. 5/8 In., Single End, Number of Flutes 2, Length of Cut 1-5/8 In., End Mill Cutting Type Center, Overall Length 3-1/2 In., Finish ZrN, Shank Type Straight, Shank Dia. 5/8 In., Cutting Direction Right Hand, Helix Angle 45 Degrees , End Mill Application Roughing/Finishing