Solid Carbide Endmills G550 - Taper ∙ Square ∙ 2F .UNICO Coating provides superior wear resistance and reduces the coefficient of friction. .Suitable for HRC 30 to HRC 55 Ordinary Steel, Alloy Steel, Cast Iron, Heat-Resistant Steel, etc. .High strength of taper cutting length, can cut deep grooves without breaking. .Convenient for Tap cutting in 3 axis machine. Order No. Dia. α˚ CL NL OAL Shank Flutes(d)(L1)(d1)(L)(D)(F) EPSST * EPSST24015CU 0.15 20° 5.29 - 42 4 2 * EPSST24030CU 0.30 20° 5.08 - 42 4 2 * EPSST24030DU 0.30 25° 3.96 - 42 4 2 P M K N S H * EPSST24060BU 0.60 15° 4.50 - 42 4 2 ● ● ● ○ * EPSST24060CU 0.60 20° 4.67 - 42 4 2 * EPSST24120CU 1.20 20° 3.84 - 42 4 2 d * EPSST241005U 1.0 0.5° 4.0 1.07 50 4 2 * EPSST241010U 1.0 1.0° 4.0 1.14 50 4 2 * EPSST241015U 1.0 1.5° 4.0 1.21 50 4 2 L1 * EPSST241020U 1.0 2.0° 4.0 1.28 50 4 2 * EPSST241025U 1.0 2.5° 4.0 1.35 50 4 2 d1 * EPSST241030U 1.0 3.0° 4.0 1.42 50 4 2 * EPSST241050U 1.0 5.0° 4.0 1.70 50 4 2 * EPSST241070U 1.0 7.0° 4.0 1.98 50 4 2 L * EPSST2410A0U 1.0 10.0° 4.0 2.41 50 4 2 * EPSST2410A5U 1.0 15.0° 4.0 3.14 50 4 2 * EPSST241505U 1.5 0.5° 5.0 1.59 50 4 2 α° * EPSST241510U 1.5 1.0° 5.0 1.68 50 4 2 * EPSST241515U 1.5 1.5° 5.0 1.76 50 4 2 * EPSST241520U 1.5 2.0° 5.0 1.85 50 4 2 * EPSST241525U 1.5 2.5° 5.0 1.93 50 4 2 * EPSST241530U 1.5 3.0° 5.0 2.02 50 4 2 D(h6) * EPSST241550U 1.5 5.0° 5.0 2.37 50 4 2 * EPSST242005U 2.0 0.5° 6.0 2.10 50 4 2 * EPSST242010U 2.0 1.0° 6.0 2.21 50 4 2 * EPSST242015U 2.0 1.5° 6.0 2.31 50 4 2 * EPSST242020U 2.0 2.0° 6.0 2.41 50 4 2 * EPSST242025U 2.0 2.5° 6.0 2.52 50 4 2 * EPSST242030U 2.0 3.0° 6.0 2.62 50 4 2 * EPSST242050U 2.0 5.0° 6.0 3.05 50 4 2 * EPSST242070U 2.0 7.0° 6.0 3.47 50 4 2 EPSST2020A0U 2.0 10.0° 6.0 4.11 50 6 2 EPSST2020A5U 2.0 15.0° 6.0 5.22 50 6 2 d Tolerance Cutting conditions : Table 034 d≤6 0 ~ -0.02 6 < d ≤ 12 0 ~ -0.03 d > 12 0 ~ -0.04 A087