Solid Carbide Endmills G550 - Drill Mills ∙ 2F . Designed for chamfer milling. . Chamfering angle can be divided into 30° or 45°. . UNICO Coating provides superior wear resistance and reduces the coefficient of friction. . Suitable for Steel, Alloy steel, Stainless steel, Cast iron, & Hardened steel. Dia. CL OAL Shank Flutes Order No. α° (d) (L1) (L) (D) (F) EPFSC EPFSC203060U 3 6 50 6 60° 2 EPFSC204060U 4 8 50 6 60° 2 EPFSC205060U 5 10 50 6 60° 2 P M K N S H EPFSC206060U 6 12 50 6 60° 2 ● ● ● ○ EPFSC208060U 8 16 60 8 60° 2 d EPFSC210060U 10 20 75 10 60° 2 EPFSC212060U 12 24 75 12 60° 2 α° EPFSC203090U 3 6 50 6 90° 2 L1 EPFSC204090U 4 8 50 6 90° 2 EPFSC205090U 5 10 50 6 90° 2 EPFSC206090U 6 12 50 6 90° 2 EPFSC208090U 8 16 60 8 90° 2 EPFSC210090U 10 20 75 10 90° 2 L EPFSC212090U 12 24 75 12 90° 2 EPFSC203012U 3 6 50 6 120° 2 EPFSC204012U 4 8 50 6 120° 2 EPFSC205012U 5 10 50 6 120° 2 EPFSC206012U 6 12 50 6 120° 2 EPFSC208012U 8 16 60 8 120° 2 EPFSC210012U 10 20 75 10 120° 2 D EPFSC212012U 12 24 75 12 120° 2 (h6) Cutting conditions : Table 048 Drilling Chamfering Side Milling Spotting Countersinking Tolerance Ød ≤ 6 0 ~ -0.02 6 < Ød ≤ 12 0 ~ -0.03 Ød > 12 0 ~ -0.04 A107