Solid Carbide Endmills EUROS - Toric Square Type - 4F 鎢鋼平銑刀 - 高進給圓角型 - 4 刃 . SICO Nano coating provides a superior wear and heat resistance. . With "Negative" rake angle and small corner radius geometries for high feed cutting. . Outstanding results and tool life for 2-D and 3-D machining of HRC 50 to HRC 65 hardened and tempered steel. . Achieve long tool life, perfect surfaces and considerable reduction of machining time. Dia. CL OAL Shank Flutes Order No. R (d) (L1) (L) (D) (F) EUSFH4 EUSSH4 EUSSH403000S 3.0 8 50 6 0.10 4 EUSSH404000S 4.0 10 50 6 0.10 4 EUSSH405000S 5.0 13 50 6 0.15 4 EUSSH406000S 6.0 15 50 6 0.15 4 EUSSH408000S 8.0 20 60 8 0.15 4 EUSSH410000S 10.0 25 75 10 0.20 4 d R EUSSH412000S 12.0 30 75 12 0.20 4 EUSSH416000S 16.0 35 100 16 0.20 4 L1 L D 65 Feed recommend table Dia Fz d Tolerance (mm) (mm) Ø ≦ 12 0 ~ -0.02 4 0.006 ~ 0.1 Ø > 12 0 ~ -0.03 6 0.009 ~ 0.15 10 0.15 ~ 0.25 ap = 1.5D ae = 0.1D A064