Shoulder milling tools | CoroMill® 490 CoroMill® 490, insert for milling​​ Optimised for cast iron, ISO K Metric (mm) P H K 3040 3040 1220 1020 3330 3220 3040 Ordering code SSC S BS RE IC LE APMX KRINS HAND [mm] [mm] [mm] [mm] [mm] [mm] [deg] ○○ ○ ● ○ ○ 08 Light Heavy 490R-08T308M-KH 3.30 1.2 0.8 8.50 5.6 5.5 90.00 Right KH 490R-08T316M-KH ○● 08 3.30 0.6 1.6 8.50 5.6 5.5 90.00 Right 490R-08T304M-KL ○ ○ ● ○ ○ ○ 08 3.30 1.5 0.4 8.50 5.6 5.5 90.00 Right KL 490R-08T308M-KL ○ ○ ● ○ ○ ○ 08 3.30 1.2 0.8 8.50 5.6 5.5 90.00 Right 490R-08T308M-KM ○ ○ ○ ○ ● ○ ○ 08 3.30 1.2 0.8 8.50 5.6 5.5 90.00 Right Medium 490R-08T312M-KM ○ ○ ○ ● ○ 08 KM 3.30 0.9 1.2 8.50 5.6 5.5 90.00 Right 490R-08T316M-KM ○ ○ ○ ● ○ 08 3.30 0.6 1.6 8.50 5.6 5.5 90.00 Right ● = First choice ○ = Good choice 101