Groove milling tools | CoroMill® 331 CoroMill® 331, insert for side and face milling​​ ​ Metric (mm) P H K M H13A Ordering code SSC S BS RE W1 LE APMX KRINS HAND 530 530 530 [mm] [mm] [mm] [mm] [mm] [mm] [deg] N331.1A-08 45 08H-WM ○ ○ ○ ○ 08 4.45 1.2 0.8 9.5 7.7 7.7 90.00 Neutral Medium N331.1A-11 50 08H-WM ○ ○ ○ ○ 11 WM 4.95 1.2 0.8 11.5 10.7 10.7 90.00 Neutral N331.1A-14 50 08H-WM ○ 14 4.95 1.2 0.8 11.5 13.7 13.7 90.00 Neutral ● = First choice ○ = Good choice 288