Milling tools | Face milling tools CoroMill® 745, insert for milling​​ R = Right hand, L = Left hand Metric (mm) P 1230 Ordering code SSC S BS RE IC KCH CHW LE BSR APMX KRINS HAND [mm] [mm] [mm] [mm] [deg] [mm] [mm] [mm] [mm] [deg] 745R-2109E-M50 ● 21 9.00 0.3 1.0 21.00 17.0 1.3 8.9 25.0 5.2 42.00 Right Medium M50 ● = First choice ○ = Good choice 203