End Mill, Grade General Purpose, List Number 205, Square End Mill Style, End Mill Material Carbide, Dimension Type Fractional Inch, Milling Dia. 1/4 In., Number of Flutes 3, Single End, Length of Cut 3/4 In., Center Cutting Type, Overall Length 2-1/2 In., Finish Bright, Straight Shank Type, Shank Dia. 1/4 In., Cutting Direction Right Hand, Helix Angle 30 Degrees , End Mill Application Finishing
End Mill, Grade High Performance, List Number 273, Square End Mill Style, End Mill Material Carbide, Dimension Type Fractional Inch, Milling Dia. 3/4 In., Number of Flutes 3, Single End, Length of Cut 2-1/2 In., Center End Mill Cutting Type, Overall Length 5 In., Finish ZrN, Straight Shank Type, Shank Dia. 3/4 In., Cutting Direction Right Hand, Helix Angle 42 Degrees , End Mill Application Roughing/Finishing