Yg-1 Tool Company 4G MILL, 6 Flute 45° Helix Square End mill, SEME7516090, D=16 L=150

YG-1 4G MILL, 6 Flute 45° Helix Square End mill, SEME7516090, D=16  L=150   EDP No. R D1 D2 L1 L3 L2 Mill Dia. Tolerance Shank Dia.Tolerance No. of Flute SEME7516090 　 16 16 90 　 150 0~-0.030 h5 6  (Unit : mm) Feature “The most cost reducing solution with various compatibility”Efficient when you change tools, compare with conventional solid End millsVarious Selections of Square, Corner radius and ball type with 2, 4, & 6 flutesLonger tool life based on YG-1’s advanced coating technology     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 ◎ : Excellent ○ : Good P 1 Non-alloy steel About 0.15% C            Annealed 125 ○ 2 Abo