3 FLUTE

0.3125" (5/16) Cutter DIA x 0.3125" (5/16) Shank DIA x 1.0000" (1) Length of Cut x 3.0000" (3) Overall Length Carbide 40¡ Helix Ball End Mill for Aluminum, 3 Flutes - (H40ALV-M-30312-BN)

0.3125" (5/16) Cutter DIA x 0.3125" (5/16) Shank DIA x 0.7500" (3/4) Length of Cut x 2.5000" (2-1/2) Overall Length Carbide 40¡ Helix Ball End Mill for Aluminum, 3 Flutes - (H40ALV-R-30312-BN)

0.3125" (5/16) Cutter DIA x 0.3125" (5/16) Shank DIA x 0.4375" (7/16) Length of Cut x 2.0000" (2) Overall Length Carbide 40¡ Helix Ball End Mill for Aluminum, 3 Flutes - (H40ALV-S-30312-BN)

0.3125" (5/16) Cutter DIA x 0.3125" (5/16) Shank DIA x 1.0000" (1) Length of Cut x 3.0000" (3) Overall Length Carbide 40¡ Helix Square End Mill for Aluminum, 3 Flutes - (H40ALV-M-30312)

0.3125" (5/16) Cutter DIA x 0.3125" (5/16) Shank DIA x 0.7500" (3/4) Length of Cut x 2.5000" (2-1/2) Overall Length Carbide 40¡ Helix Square End Mill for Aluminum, 3 Flutes - (H40ALV-R-30312)

0.3125" (5/16) Cutter DIA x 0.3125" (5/16) Shank DIA x 0.4375" (7/16) Length of Cut x 2.0000" (2) Overall Length Carbide 40¡ Helix Square End Mill for Aluminum, 3 Flutes - (H40ALV-S-30312)