YG-1 End Mill, Regular Length Single End, Series: E1030, 3/8 in Diameter Cutter, 2-5/16 in Overall Length, 9/16 in Length of Cut, 2 Flutes, 3/8 in Shank Diameter, Right Hand Cutting Direction, 30 deg Helix Angle, Flat Shank, 1-3/4 in Shank Length, HSS, Uncoated