Helical Solutions 83586 | H45AL-S-30125-R.030 H45AL-S-30125-R.030 0.1250" Diameter x 0.1250" Shank x 0.0300" Radius x 0.2500" LOC x 1.5000" OAL Carbide 45 Degree Helix 3 Flute ZPLUS Coated Corner Radius End Mill for AluminumHelical Solutions 83586 H45AL S 30125 R. 030 0. 1250" (1 8) Cutter DIA x 0. 1250" (1 8) Shank DIA x 0. 0300" Radius x 0. 2500" (1 4) Length of Cut x 1. 5000" (1 1 2) Overall Length Carbide 45 Degree Helix Corner Radius End Mill for Aluminum, 3 Flutes, ZPLUS Coated (H45AL S 30125 R. 030). From the Helical Solutions End Mills for Aluminum 3 Flute Corner Radius 45 Degree Helix product family.