Solid Carbide EndmillsMilling Solid Carbide Endmills V520 - Variable Spacing ∙ Square ∙ 4F .Unequal flute spacing for anti-vibration. .High removal rate for steel and alloy steel machining. .Low cutting force and burr prevention. .SICO coating includes Al, Ti, Si, N elements. Order No. Dia. (d) CL(L1) OAL Shank Flutes(L)(D)(F) EMSSV EMSSV403000S 3 8 50 6 4 EMSSV444000S 4 10 50 4 4 EMSSV404000S 4 10 50 6 4 P M K N S H EMSSV406000S 6 15 50 6 4 ● ● ● ○ ○ EMSSV408000S 8 20 60 8 4 EMSSV410000S 10 25 75 10 4 d EMSSV412000S 12 30 75 12 4 EMSSV416000S 16 35 100 16 4 L1 L D (h6) Cutting conditions : Table 062 d Tolerance d≤6 0 ~ -0.02 6 < d ≤ 12 0 ~ -0.03 d > 12 0 ~ -0.04 A150