Solid Carbide EndmillsMilling Solid Carbide Endmills G550 - Long Neck ∙ Corner Radius ∙ 2F . 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. . Available in various cut lengths. . Corner radius with long neck are suitable for deep general cutting and 3D milling. Order No. Dia. (d) CornerRadius(R)CL(L1)EFF-L OAL Shank Flutes(L2)(L)(D)(F) EPCRC EPCRC20500116U 5.0 0.1R 5.0 16 60 6 2 EPCRC20500130U 5.0 0.1R 5.0 30 75 6 2 EPCRC20500216U 5.0 0.2R 5.0 16 60 6 2 P M K N S H EPCRC20500230U 5.0 0.2R 5.0 30 75 6 2 ● ● ● ○ EPCRC20500316U 5.0 0.3R 5.0 16 60 6 2 EPCRC20500330U 5.0 0.3R 5.0 30 75 6 2 d R EPCRC20500516U 5.0 0.5R 5.0 16 60 6 2 L1 EPCRC20500530U 5.0 0.5R 5.0 30 75 6 2 EPCRC20501016U 5.0 1.0R 5.0 16 60 6 2 L2 EPCRC20501030U 5.0 1.0R 5.0 30 75 6 2 EPCRC20600120U 6.0 0.1R 7.0 20 60 6 2 EPCRC20600130U 6.0 0.1R 7.0 30 75 6 2 EPCRC20600220U 6.0 0.2R 7.0 20 60 6 2 EPCRC20600230U 6.0 0.2R 7.0 30 75 6 2 L 15° EPCRC20600320U 6.0 0.3R 7.0 20 60 6 2 EPCRC20600330U 6.0 0.3R 7.0 30 75 6 2 EPCRC20600520U 6.0 0.5R 7.0 20 60 6 2 EPCRC20600530U 6.0 0.5R 7.0 30 75 6 2 EPCRC20601020U 6.0 1.0R 7.0 20 60 6 2 EPCRC20601030U 6.0 1.0R 7.0 30 75 6 2 EPCRC20601520U 6.0 1.5R 7.0 20 60 6 2 EPCRC20601530U 6.0 1.5R 7.0 30 75 6 2 D(h6) EPCRC20800522U 8.0 0.5R 9.0 22 60 8 2 EPCRC20801022U 8.0 1.0R 9.0 22 60 8 2 EPCRC20801522U 8.0 1.5R 9.0 22 60 8 2 EPCRC20802022U 8.0 2.0R 9.0 22 60 8 2 EPCRC21000524U 10.0 0.5R 11.0 24 75 10 2 EPCRC21001024U 10.0 1.0R 11.0 24 75 10 2 EPCRC21001524U 10.0 1.5R 11.0 24 75 10 2 EPCRC21002024U 10.0 2.0R 11.0 24 75 10 2 EPCRC21200526U 12.0 0.5R 13.0 26 75 12 2 EPCRC21201026U 12.0 1.0R 13.0 26 75 12 2 EPCRC21201526U 12.0 1.5R 13.0 26 75 12 2 d Tolerance EPCRC21202026U 12.0 2.0R 13.0 26 75 12 2 d≤6 0 ~ -0.026 < d ≤ 120 ~ -0.03 Cutting conditions : Table 057 d > 12 0 ~ -0.04 R Tolerance R<2 ±0.015 R≥2 ±0.020 A128