Solid Carbide EndmillsMilling Solid Carbide Endmills V520 - Variable Spacing ∙ Roughing & Finishing ∙ Square ∙ 4F .Unequal flute spacing for reducing vibrations at high load applications. .High removal rate for steel and alloy steel side roughing. .Provides finish surface at rough machining parameters. .SICO coating includes Al, Ti, Si, N elements. Order No. Dia. (d) CL(L1) OAL(L) Shank(D) Chamfer Flutes(F) EMSRV EMSRV406000S 6 15 50 6 0.25C 4 EMSRV408000S 8 20 60 8 0.30C 4 EMSRV410000S 10 25 75 10 0.40C 4 P M K N S H EMSRV412000S 12 30 75 12 0.50C 4 ● ● ● ○ ○ EMSRV416000S 16 35 100 16 0.60C 4 d Chamfer 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 A152