Solid Carbide Endmills V530 - Variable Helix 43° ~ 46° ∙ Square ∙ 4F . Unequal Flute Spacing and variable lead design. . High removal rate for Difficult-to-cut materials and Stainless steel. . Outstanding Anti-vibrations design. . Low cutting force and burr prevention. Milling Dia. CL OAL Shank Chamfer/ Flutes Order No. (d) (L1) (L) (D) Radius (F) ESSSVD Helix angle : 43° ~ 46° ESSSVD4040000S 4 8 50 6 - 4 ESSSVD4040011S 4 8 50 6 0.10C 4 Solid Carbide Endmills P M K N S H ESSSVD4040032S 4 8 50 6 0.30R 4 ● ● ● ● ○ ESSSVD4060000S 6 12 50 6 - 4 Chamfer / ESSSVD4060011S 6 12 50 6 0.15C 4 d Radius ESSSVD4060052S 6 12 50 6 0.50R 4 ESSSVD4080000S 8 16 60 8 - 4 ESSSVD4080011S 8 16 60 8 0.15C 4 ESSSVD4080052S 8 16 60 8 0.50R 4 L1 ESSSVD4100000S 10 20 75 10 - 4 ESSSVD4100021S 10 20 75 10 0.20C 4 ESSSVD4100052S 10 20 75 10 0.50R 4 ESSSVD4120000S 12 24 75 12 - 4 L ESSSVD4120021S 12 24 75 12 0.20C 4 ESSSVD4120052S 12 24 75 12 0.50R 4 D (h6) Cutting conditions : Table 061 d Tolerance d≤6 0 ~ -0.02 6 < d ≤ 12 0 ~ -0.03 d > 12 0 ~ -0.04 A148