12mm Alumi-Tech 2 Flute 45? Helix, Necked Carbide End Mill, Plain Cylindrical Shank, Uncoated, 22mm LOC, 38mm Reach 22MM LOC,12MM SHANK,83MM OAL GA 200 A Alumi-Tech 2 Flute Right Hand 45? Helix, Right Hand Cut, Extended Neck Relief, Plain Cylindrical Shank Center Cutting Carbide End Mill for Aluminum, Brass, Bronze, Magnesium & Plastic, with .10mm x 45? Corner Chamfer Series 3309 Guhring Part #9033090120000