3mm 2FL Torus Grind HSC Profile Cutter, Carbide, Plain Cylindrical Shank, nano-Si Coated, 9mm Reach, .5mm Radius 3.5MM LOC,6MM SHANK,57MM OAL GF 500 T HSC (High Speed Cutting) trace milling 2 Flute standard length profile cutters with Torus form, Plain Cylindrical Shank, RH 30? Helix, RH 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. 0.50mm Radius Series 3856 Guhring Part #9038560030000