Solid Carbide Endmills A200 - Long Shank Corner Radius Type - 4F 鎢鋼圓鼻銑刀 - 長柄型 - 4 刃 . The DIAMOND coating protects the cutting edge of the end mill which better than conventional coating. . Suitable for Graphite. . Corner radius with multiple design increases the finish milling surface. Corner Dia. CL OAL Shank Flutes Order No. Radius (d) (L1) (L) (D) (F) EGCEC4 (R) EGCLC4 EGCEC404005D 4 0.5R 8 75 4 4 EGCKC404005D 4 0.5R 8 100 4 4 EGCLC403005D 3 0.5R 6 75 6 4 EGCLC403010D 3 1R 6 75 6 4 EGCLC404005D 4 0.5R 8 75 6 4 EGCLC404010D 4 1R 8 75 6 4 d R EGCLC405005D 5 0.5R 10 75 6 4 EGCLC405010D 5 1R 10 75 6 4 EGCLC406005D 6 0.5R 12 75 6 4 L1 EGCNC406005D 6 0.5R 12 100 6 4 EGCLC406010D 6 1R 12 75 6 4 EGCMC408005D 8 0.5R 16 75 8 4 EGCLC408005D 8 0.5R 16 100 8 4 EGCLC408010D 8 1R 16 100 8 4 L EGCLC408015D 8 1.5R 16 100 8 4 EGCLC410005D 10 0.5R 20 100 10 4 EGCNC410005D 10 0.5R 20 150 10 4 EGCLC410010D 10 1R 20 100 10 4 EGCLC410015D 10 1.5R 20 100 10 4 EGCLC410020D 10 2R 20 100 10 4 EGCLC412005D 12 0.5R 24 100 12 4 EGCNC412005D 12 0.5R 24 150 12 4 D EGCLC412010D 12 1R 24 100 12 4 EGCLC412015D 12 1.5R 24 100 12 4 EGCLC412020D 12 2R 24 100 12 4 d R Tolerance Ø < 3 0 ~ -0.03 3 ≦ Ø ≦ 10 0 ~ -0.04 Ø > 10 0 ~ -0.05 R ± 0.02 A148