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 EPCRC40500116U 5.0 0.1R 5.0 16 60 6 4 EPCRC40500130U 5.0 0.1R 5.0 30 75 6 4 EPCRC40500216U 5.0 0.2R 5.0 16 60 6 4 P M K N S H EPCRC40500230U 5.0 0.2R 5.0 30 75 6 4 ● ● ● ○ EPCRC40500316U 5.0 0.3R 5.0 16 60 6 4 EPCRC40500330U 5.0 0.3R 5.0 30 75 6 4 d R EPCRC40500516U 5.0 0.5R 5.0 16 60 6 4 L1 EPCRC40500530U 5.0 0.5R 5.0 30 75 6 4 EPCRC40501016U 5.0 1.0R 5.0 16 60 6 4 L2 EPCRC40501030U 5.0 1.0R 5.0 30 75 6 4 EPCRC40600120U 6.0 0.1R 7.0 20 60 6 4 EPCRC40600130U 6.0 0.1R 7.0 30 75 6 4 EPCRC40600220U 6.0 0.2R 7.0 20 60 6 4 EPCRC40600230U 6.0 0.2R 7.0 30 75 6 4 L 15° EPCRC40600320U 6.0 0.3R 7.0 20 60 6 4 EPCRC40600330U 6.0 0.3R 7.0 30 75 6 4 EPCRC40600520U 6.0 0.5R 7.0 20 60 6 4 EPCRC40600530U 6.0 0.5R 7.0 30 75 6 4 EPCRC40601020U 6.0 1.0R 7.0 20 60 6 4 EPCRC40601030U 6.0 1.0R 7.0 30 75 6 4 EPCRC40601520U 6.0 1.5R 7.0 20 60 6 4 EPCRC40601530U 6.0 1.5R 7.0 30 75 6 4 D(h6) EPCRC40800522U 8.0 0.5R 9.0 22 60 8 4 EPCRC40801022U 8.0 1.0R 9.0 22 60 8 4 EPCRC40801522U 8.0 1.5R 9.0 22 60 8 4 EPCRC40802022U 8.0 2.0R 9.0 22 60 8 4 EPCRC41000524U 10.0 0.5R 11.0 24 75 10 4 EPCRC41001024U 10.0 1.0R 11.0 24 75 10 4 EPCRC41001524U 10.0 1.5R 11.0 24 75 10 4 EPCRC41002024U 10.0 2.0R 11.0 24 75 10 4 EPCRC41200526U 12.0 0.5R 13.0 26 75 12 4 EPCRC41201026U 12.0 1.0R 13.0 26 75 12 4 EPCRC41201526U 12.0 1.5R 13.0 26 75 12 4 d Tolerance EPCRC41202026U 12.0 2.0R 13.0 26 75 12 4 d≤6 0 ~ -0.026 < d ≤ 120 ~ -0.03 Cutting conditions : Table 058 d > 12 0 ~ -0.04 R Tolerance R<2 ±0.015 R≥2 ±0.020 A133