Solid Carbide EndmillsMilling Solid Carbide Endmills H680 - High Precision ∙ Corner Radius ∙ 4F .SICO-TH Nano coating provides a superior wear and heat resistance. .Suitable for HRC 50 and over HRC 50 Hardened Steel, also maximum up to HRC 65. .Ultra grain carbide rods with better abrasion resistance. .Special geometry design, suitable for high hardened working materials. Order No. Dia.(d) CornerRadius(R)CL(L1) OAL Shank Flutes(L)(D)(F) EHCSF * EHCSF441001S 1.0 0.1R 2 50 4 4 * EHCSF441002S 1.0 0.2R 2 50 4 4 * EHCSF441501S 1.5 0.1R 3 50 4 4 P M K N S H * EHCSF441502S 1.5 0.2R 3 50 4 4 ● ○ ● ○ ● * EHCSF442001S 2.0 0.1R 4 50 4 4 * EHCSF442002S 2.0 0.2R 4 50 4 4 d R * EHCSF442005S 2.0 0.5R 4 50 4 4 * EHCSF443002S 3.0 0.2R 6 50 4 4 * EHCSF443005S 3.0 0.5R 6 50 4 4 L1 EHCSF403005S 3.0 0.5R 6 50 6 4 * EHCSF444002S 4.0 0.2R 8 50 4 4 * EHCSF444005S 4.0 0.5R 8 50 4 4 EHCSF404005S 4.0 0.5R 8 50 6 4 EHCSF404010S 4.0 1.0R 8 50 6 4 L EHCSF406005S 6.0 0.5R 12 50 6 4 EHCSF406010S 6.0 1.0R 12 50 6 4 EHCSF406002S 6.0 0.2R 12 50 6 4 EHCSF406003S 6.0 0.3R 12 50 6 4 EHCSF408005S 8.0 0.5R 16 60 8 4 EHCSF408010S 8.0 1.0R 16 60 8 4 EHCSF410005S 10.0 0.5R 20 75 10 4 EHCSF410010S 10.0 1.0R 20 75 10 4 D(h5) EHCSF412005S 12.0 0.5R 24 75 12 4 EHCSF412010S 12.0 1.0R 24 75 12 4 Cutting conditions : Table 006 d Tolerance d≤6 0 ~ -0.01 d>6 0 ~ -0.02 R Tolerance R<2 ±0.010 R≥2 ±0.015 A022