3 Flute, Square - 45° Helix, Reduced Neck

0.2500" (1/4) Cutter DIA x 0.2500" (1/4) Shank DIA x 0.3750" (3/8) Length of Cut x 4.0000" (4) Overall Length x 1.6250" (1-5/8) Reach Carbide 45° Helix Square End Mill for Aluminum, 3 Flutes, Uncoated - (H45AL-RN-A-30250)

0.5000" (1/2) Cutter DIA x 0.5000" (1/2) Shank DIA x 0.6250" (5/8) Length of Cut x 6.0000" (6) Overall Length x 3.3750" (3-3/8) Reach Carbide 45° Helix Square End Mill for Aluminum, 3 Flutes, ZPLUS Coated - (H45AL-RN-L-30500)

0.2500" (1/4) Cutter DIA x 0.2500" (1/4) Shank DIA x 0.3750" (3/8) Length of Cut x 4.0000" (4) Overall Length x 2.1250" (2-1/8) Reach Carbide 45° Helix Square End Mill for Aluminum, 3 Flutes, ZPLUS Coated - (H45AL-RN-M-30250)

0.2500" (1/4) Cutter DIA x 0.2500" (1/4) Shank DIA x 0.3750" (3/8) Length of Cut x 4.0000" (4) Overall Length x 0.7500" (3/4) Reach Carbide 45° Helix Square End Mill for Aluminum, 3 Flutes, Uncoated - (H45AL-RN-S-30250)

0.7500" (3/4) Cutter DIA x 0.7500" (3/4) Shank DIA x 1.0000" (1) Length of Cut x 6.0000" (6) Overall Length x 3.3750" (3-3/8) Reach Carbide 45° Helix Square End Mill for Aluminum, 3 Flutes, ZPLUS Coated - (H45AL-RN-L-30750)

0.7500" (3/4) Cutter DIA x 0.7500" (3/4) Shank DIA x 1.0000" (1) Length of Cut x 6.0000" (6) Overall Length x 3.3750" (3-3/8) Reach Carbide 45° Helix Square End Mill for Aluminum, 3 Flutes, Uncoated - (H45AL-RN-L-30750)