Groove milling tools | CoroMill® 331 CoroMill® 331, insert for side and face milling​​ Optimised for steel, ISO P Metric (mm) P S M 4340 4330 1230 1230 4340 1230 Ordering code SSC S BS RE W1 LE APMX KRINS HAND [mm] [mm] [mm] [mm] [mm] [mm] [deg] N331.1A-04 35 05H-PL ○● ○ 04 3.50 0.4 0.5 9.5 4.6 4.6 90.00 Neutral N331.1A-05 45 08H-PL ○ ● ○ 05 4.45 1.2 0.8 9.5 5.7 5.7 90.00 Neutral N331.1A-08 45 08H-PL ○ ● ○ 08 4.45 1.2 0.8 9.5 7.7 7.7 90.00 Neutral Light ●○ ○ 08 PL N331.1A-08 45 20H-PL 4.45 1.2 2.0 9.5 6.5 6.5 90.00 Neutral N331.1A-11 50 08H-PL ○● ○ 11 4.95 1.2 0.8 11.5 10.7 10.7 90.00 Neutral N331.1A-11 50 20H-PL ●○ ○ 11 5.00 1.2 2.0 11.5 9.5 9.5 90.00 Neutral N331.1A-14 50 08H-PL ○● ○ 14 4.95 1.2 0.8 11.5 13.7 13.7 90.00 Neutral ● = First choice ○ = Good choice 283