Helical Solutions 83587 | H45AL-SR-30125-R.030 H45AL-SR-30125-R.030 0.1250" Diameter x 0.1250" Shank x 0.0300" Radius x 0.3750" LOC x 2.0000" OAL Carbide 45 Degree Helix 3 Flute Uncoated Corner Radius End Mill for AluminumHelical Solutions 83587 H45AL SR 30125 R. 030 0. 1250" (1 8) Cutter DIA x 0. 1250" (1 8) Shank DIA x 0. 0300" Radius x 0. 3750" (3 8) Length of Cut x 2. 0000" (2) Overall Length Carbide 45 Degree Helix Corner Radius End Mill for Aluminum, 3 Flutes, Uncoated (H45AL SR 30125 R. 030). From the Helical Solutions End Mills for Aluminum 3 Flute Corner Radius 45 Degree Helix product family.