Face milling tools | CoroMill® 745 CoroMill® 745, insert for milling​​ R = Right hand, L = Left hand Metric (mm) P K K20W K20D 4240 4230 4220 1230 3040 4240 4230 4220 3040 Ordering code SSC S BS RE IC KCH CHW LE BSR APMX KRINS HAND [mm] [mm] [mm] [mm] [deg] [mm] [mm] [mm] [mm] [deg] ○●○ ○ ○ ○ ○ ○ ○ ● 21 Heavy 745R-2109E-H50 9.00 0.3 1.0 21.00 17.0 1.3 8.9 25.0 5.2 42.00 Right H50 745L-2109E-M50 ● ○ ○ ○ 21 9.00 0.3 1.0 21.00 17.0 1.3 8.5 25.0 5.2 42.00 Left Medium ○ ● ○ ○ ○ ○ ○ ○ ○ ○ ● 21 M50 745R-2109E-M50 9.00 0.3 1.0 21.00 17.0 1.3 8.9 25.0 5.2 42.00 Right ● = First choice ○ = Good choice 148