Solid Carbide Endmills H650 - Taper Neck ∙ Corner Radius ∙ 2F .ARCO coating provides a superior wear resistance. .Suitable for HRC 50 and over HRC 50 Hardened Steel, also maximum up to HRC 65. .Various tape angle makes it suitable for different applications. .Small corner radius applied protect chipping of cutting edges. High strength of taper neck, can cut deep grooves without breaking. Order No. Dia.(d) CornerRadius(R)θ˚CL EFF-L OAL Shank Flutes(L1)(L2)(L)(D)(F) EHCRT EHCRT20100120HA 1.0 0.10R 0.5° 2.0 20 60 6 2 EHCRT201001201A 1.0 0.10R 1.0° 2.0 20 60 6 2 EHCRT20100120AA 1.0 0.10R 1.5° 2.0 20 60 6 2 P M K N S H EHCRT201201230HA2C 1.2 0.12R 0.5° 2.0 30 75 6 2 ● ○ ● ○ ● EHCRT2012012301A2C 1.2 0.12R 1.0° 2.0 30 75 6 2 EHCRT201201230AA2C 1.2 0.12R 1.5° 2.0 30 75 6 2 d R EHCRT201501530HA2C 1.5 0.15R 0.5° 2.0 30 75 6 2 L1 EHCRT2015015301A2C 1.5 0.15R 1.0° 2.0 30 75 6 2 EHCRT201501530AA2C 1.5 0.15R 1.5° 2.0 30 75 6 2 EHCRT201801830HA2C 1.8 0.18R 0.5° 2.0 30 75 6 2 L2 EHCRT2018018301A2C 1.8 0.18R 1.0° 2.0 30 75 6 2 EHCRT201801830AA2C 1.8 0.18R 1.5° 2.0 30 75 6 2 θ° EHCRT20200225AA 2.0 0.20R 1.5° 3.0 25 75 6 2 L d2 EHCRT20200239AA 2.0 0.20R 1.5° 3.0 39 75 6 2EHCRT20200525AA2.00.50R1.5°3.0257562 EHCRT20200539AA 2.0 0.50R 1.5° 3.0 39 75 6 2 EHCRT20200550AA 2.0 0.50R 1.5° 3.0 50 100 6 2 EHCRT20200535HA4C 2.0 0.50R 0.5° 4.0 35 75 6 2 EHCRT202005351A4C 2.0 0.50R 1.0° 4.0 35 75 6 2 EHCRT20200535AA4C 2.0 0.50R 1.5° 4.0 35 75 6 2 EHCRT20250535HA5C 2.5 0.50R 0.5° 5.0 35 75 6 2 EHCRT202505351A5C 2.5 0.50R 1.0° 5.0 35 75 6 2 D(h6) EHCRT20250535AA5C 2.5 0.50R 1.5° 5.0 35 75 6 2 EHCRT20251035HA5C 2.5 1.00R 0.5° 5.0 35 75 6 2 EHCRT202510351A5C 2.5 1.00R 1.0° 5.0 35 75 6 2 EHCRT20251035AA5C 2.5 1.00R 1.5° 5.0 35 75 6 2 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 A060-1