Solid Carbide Endmills H650 - High Helix ∙ Long Shank ∙ Square ∙ 4F . ARCO coating provides a superior wear resistance. . Suitable for HRC 50 and over HRC 50 Hardened Steel, also maximum up to HRC 65. . UMG Carbide with Incredible toughness and wear resistance at hi speeds. . Good surface and long tool life. . The coating can change to SICO. Milling Dia. CL OAL Shank Flutes Order No. (d) (L1) (L) (D) (F) EHSLH * EHSLH443007A 3.0 8 75 4 4 * EHSLH443010A 3.0 8 100 4 4 * EHSLH444006A 4.0 10 60 4 4 Solid Carbide Endmills P M K N S H * EHSLH444007A 4.0 10 75 4 4 ● ○ ● ○ ● * EHSLH444010A 4.0 10 100 4 4 * EHSLH406006A 6.0 15 60 6 4 d * EHSLH406007A 6.0 15 75 6 4 * EHSLH406010A 6.0 15 100 6 4 * EHSLH408007A 8.0 20 75 8 4 L1 * EHSLH408010A 8.0 20 100 8 4 * EHSLH408015A 8.0 20 150 8 4 * EHSLH410010A 10.0 25 100 10 4 * EHSLH410015A 10.0 25 150 10 4 * EHSLH412010A 12.0 30 100 12 4 L * EHSLH412015A 12.0 30 150 12 4 * EHSLH416015A 16.0 35 150 16 4 * EHSLH420015A 20.0 45 150 20 4 D (h6) Cutting conditions : Table 009 d Tolerance ✽ is ARCO Coating d ≤ 12 0 ~ -0.02 is SICO Coating d > 12 0 ~ -0.03 A026