Yg-1 Tool Company 4G MILL, 2 Flute 30°Helix Rib Ball End mill, SEM84601216, D=1.2
YG-1 4G MILL, 2 Flute 30°Helix Rib Ball End mill, SEM84601216, D=1.2 EDP No. R D1 D2 L1 L3 L2 Mill Dia. Tolerance Shank Dia.Tolerance No. of Flute SEM84601216 R0.60 1.2 4 1.2 16 50 0~-0.012 h5 2 (Unit : mm) Feature ▶Due to new coating and new tool geometry, outstanding cutting ability and wear resistance. ▶Due to unique ball nose geometry and cutting edges, cutting force decreased, and wear resistance increased. ▶Excellent performance when cutting prehardened steels, up to HRc55 which are used for molds & dies. High Speed Cutting for Pre-Hardened Steels up to HRc55 -4G MILLS Suitable for a wide range of work material, specifically for increasing tool life when machining pre-hardened materials, low hardness materials, cast iron, etc. High speed cutting, dry and wet cut recommended together. Cutting Conditions ISO VDI 3323 Material Description Composition / Structure / Heat Treatment HB HR SEM846 P 1 Non-alloy steel About 0.15% C Annealed 125 ○