2mm 2 Flute Ball Nose HSC Profile Cutter, Plain Cylindrical Shank, Carbide nano-Si Coated, 3mm LOC, 6.2mm Reach 3MM LOC,6MM SHANK,57MM OAL GF 500 B HSC (High Speed Cutting) trace milling 2 Flute standard length ball nose profile cutters, Plain Cylindrical Shank, Right Hand 30? Helix, Right Hand Cut Center Cutting Carbide, nano-Si Coated. For precision contouring and die & mold work. Performs roughing, finishing, ramping, helical interpolation and copy milling in alloyed steels, free cutting steels, tool steels, stainless steels, titanium and Ti-alloys, cast iron, brass, bronze, hardened steels 40 - 54 HRc and special alloys. Series 3848 Guhring Part #9038480020000