H45AL-RN-M-20500 End Mills for Aluminum - 2 Flute - Square - 45° Helix - Reduced Neck
0.5000" (1/2) Cutter DIA x 0.5000" (1/2) Shank DIA x 0.6250" (5/8) Length of Cut x 4.0000" (4) Overall Length x 2.2500" (2-1/4) Reach Carbide 45° Helix Square End Mill for Aluminum, 2 Flutes, ZPLUS Coated - (H45AL-RN-M-20500)