Solid Carbide Endmills G550 - Long Neck ∙ Corner Radius ∙ 4F .UNICO Coating provides superior wear resistance and reduces the coefficient of friction. .Suitable for HRC 30 to HRC 55 Ordinary Steel, Alloy Steel, Cast Iron, Heat-Resistant Steel, etc. .Multiple flutes and ling neck design provides better surface in deep cutting. .Available in various cut lengths. Order No. Dia. (d) CornerRadius(R)CL(L1)EFF-L OAL Shank Flutes(L2)(L)(D)(F) EPCRC EPCRC40300110U 3.0 0.1R 3.0 10 50 6 4 EPCRC40300116U 3.0 0.1R 3.0 16 60 6 4 EPCRC40300120U 3.0 0.1R 3.0 20 60 6 4 P M K N S H EPCRC40300125U 3.0 0.1R 3.0 25 60 6 4 ● ● ● ○ EPCRC40300130U 3.0 0.1R 3.0 30 75 6 4 EPCRC40300135U 3.0 0.1R 3.0 35 75 6 4 d R EPCRC40300210U 3.0 0.2R 3.0 10 50 6 4 L1 EPCRC40300216U 3.0 0.2R 3.0 16 60 6 4 EPCRC40300220U 3.0 0.2R 3.0 20 60 6 4 L2 EPCRC40300225U 3.0 0.2R 3.0 25 60 6 4 EPCRC40300230U 3.0 0.2R 3.0 30 75 6 4 EPCRC40300235U 3.0 0.2R 3.0 35 75 6 4 EPCRC40300310U 3.0 0.3R 3.0 10 50 6 4 EPCRC40300316U 3.0 0.3R 3.0 16 60 6 4 L 15° EPCRC40300320U 3.0 0.3R 3.0 20 60 6 4 EPCRC40300325U 3.0 0.3R 3.0 25 60 6 4 EPCRC40300330U 3.0 0.3R 3.0 30 75 6 4 EPCRC40300335U 3.0 0.3R 3.0 35 75 6 4 EPCRC40300510U 3.0 0.5R 3.0 10 50 6 4 EPCRC40300516U 3.0 0.5R 3.0 16 60 6 4 EPCRC40300520U 3.0 0.5R 3.0 20 60 6 4 EPCRC40300525U 3.0 0.5R 3.0 25 60 6 4 D(h6) EPCRC40300530U 3.0 0.5R 3.0 30 75 6 4 EPCRC40300535U 3.0 0.5R 3.0 35 75 6 4 EPCRC40301010U 3.0 1.0R 3.0 10 50 6 4 EPCRC40301016U 3.0 1.0R 3.0 16 60 6 4 EPCRC40301020U 3.0 1.0R 3.0 20 60 6 4 EPCRC40301025U 3.0 1.0R 3.0 25 60 6 4 EPCRC40301030U 3.0 1.0R 3.0 30 75 6 4 EPCRC40301035U 3.0 1.0R 3.0 35 75 6 4 Cutting conditions : Table 058 d Tolerance d≤6 0 ~ -0.02 6 < d ≤ 12 0 ~ -0.03 d > 12 0 ~ -0.04 R Tolerance R<2 ±0.015 R≥2 ±0.020 A131