Solid Carbide EndmillsMilling Solid Carbide Endmills V530 - Variable Helix 38° ~ 41° ∙ 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. Order No. Dia. CL OAL Shank Chamfer/ Flutes(d)(L1)(L)(D)Radius(F) ESSSVC Helix angle : 38° ~ 41° ESSSVC4040011S 4 10 50 6 0.10C 4 ESSSVC4040012S 4 10 50 6 0.10R 4 P M K N S H ESSSVC4060011S 6 15 50 6 0.15C 4 ● ● ● ● ○ ESSSVC4060012S 6 15 50 6 0.15R 4 d Chamfer /RadiusESSSVC4080011SESSSVC4080012S88 20 602060 8 0.15C 480.15R4 ESSSVC4100021S 10 25 75 10 0.20C 4 ESSSVC4100022S 10 25 75 10 0.20R 4 L1 ESSSVC4120021S 12 30 75 12 0.20C 4 ESSSVC4120022S 12 30 75 12 0.20R 4 ESSSVC4120052S 12 30 75 12 0.50R 4 L D (h6) Cutting conditions : Table 061 d Tolerance d≤6 0 ~ -0.02 6 < d ≤ 12 0 ~ -0.03 d > 12 0 ~ -0.04 A146