Solid Carbide EndmillsMilling 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 * EPSST242505U 2.5 0.5° 8.0 2.64 50 4 2 * EPSST242510U 2.5 1.0° 8.0 2.78 50 4 2 * EPSST242515U 2.5 1.5° 8.0 2.91 50 4 2 P M K N S H * EPSST242520U 2.5 2.0° 8.0 3.05 50 4 2 ● ● ● ○ * EPSST242525U 2.5 2.5° 8.0 3.20 50 4 2 * EPSST242530U 2.5 3.0° 8.0 3.33 50 4 2 d * EPSST242550U 2.5 5.0° 8.0 3.90 50 4 2 EPSST203005U 3.0 0.5° 10.0 3.17 50 6 2 EPSST203010U 3.0 1.0° 10.0 3.35 50 6 2 L1 EPSST203015U 3.0 1.5° 10.0 3.52 50 6 2 EPSST203020U 3.0 2.0° 10.0 3.69 50 6 2 d1 EPSST203025U 3.0 2.5° 10.0 3.87 50 6 2 EPSST203030U 3.0 3.0° 10.0 4.05 50 6 2 EPSST203050U 3.0 5.0° 10.0 4.75 50 6 2 L EPSST203070U 3.0 7.0° 12.0 6.00 50 6 2 EPSST2030A0U 3.0 10.0° 12.0 7.22 60 8 2 EPSST2030A5U 3.0 15.0° 12.0 9.40 75 10 2 α° EPSST204005U 4.0 0.5° 15.0 4.26 50 6 2 EPSST204010U 4.0 1.0° 15.0 4.52 50 6 2 EPSST204015U 4.0 1.5° 15.0 4.79 50 6 2 EPSST204020U 4.0 2.0° 15.0 5.04 50 6 2 EPSST204025U 4.0 2.5° 15.0 5.31 50 6 2 D(h6) EPSST204030U 4.0 3.0° 15.0 5.57 50 6 2 EPSST204050U 4.0 5.0° 15.0 6.62 60 8 2 EPSST204070U 4.0 7.0° 16.0 8.00 60 8 2 EPSST2040A0U 4.0 10.0° 17.0 10.00 75 10 2 EPSST2040A5U 4.0 15.0° 14.9 12.00 75 12 2 Cutting conditions : Table 034 d Tolerance d≤6 0 ~ -0.02 6 < d ≤ 12 0 ~ -0.03 d > 12 0 ~ -0.04 A088