YG-1 End Mill, Regular Length Single End, Series: E1031, 7/8 in Diameter Cutter, 4-1/8 in Overall Length, 1-7/8 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, HSS, Uncoated