YG-1 End Mill, Regular Length, Series: E2031, 3/4 in Diameter Cutter, 3-7/8 in Overall Length, 1-5/8 in Length of Cut, 4 Flutes, 3/4 in Shank Diameter, Right Hand Cutting Direction, 30 deg Helix Angle, Flat Shank, 2-1/4 in Shank Length, Cobalt 8, TiAlN Futura Coated