H45AL-RN-R-20375 End Mills for Aluminum - 2 Flute - Square - 45° Helix - Reduced Neck
0.3750" (3/8) Cutter DIA x 0.3750" (3/8) Shank DIA x 0.5000" (1/2) Length of Cut x 4.0000" (4) Overall Length x 1.1250" (1-1/8) Reach Carbide 45° Helix Square End Mill for Aluminum, 2 Flutes, ZPLUS Coated - (H45AL-RN-R-20375)