Shoulder milling tools | CoroMill® 390 CoroMill® 390, cutter for square shoulder milling​​ Weldon shank - Internal coolant supply Common data values KAPR [deg] 90.0 Metric (mm) Ordering code DC APMX RMPX AZ CNSC DCONMS LF LU TQ RPMX STDLET [mm] [mm] [deg] [mm] [mm] [mm] [mm] [Nm] [1/min] R390-012B16-11L 12.00 10.0 6.00 1.0 1 1 16.00 68.00 17.20 1.2 68600 WE R390-016B16-11L 16.00 10.0 10.50 1.0 1 2 16.00 73.00 25.00 1.2 41500 WE R390-020B20-11L 20.00 10.0 5.50 1.0 1 2 20.00 81.00 25.00 1.2 34600 WE R390-020B20-11M 20.00 10.0 5.50 1.0 1 3 20.00 81.00 25.00 1.2 34600 WE R390-025B25-11H 25.00 10.0 5.00 1.0 1 4 25.00 88.00 32.00 1.2 36500 WE R390-025B25-11L 25.00 10.0 5.00 1.0 1 2 25.00 88.00 32.00 1.2 36500 WE R390-025B25-11M 25.00 10.0 5.00 1.0 1 3 25.00 88.00 32.00 1.2 36500 WE R390-025B25-17L 25.00 15.7 15.50 1.5 1 2 25.00 88.00 32.00 3.0 30800 WE R390-032B32-11H 32.00 10.0 3.60 1.0 1 5 32.00 100.00 40.00 1.2 31000 WE R390-032B32-11L 32.00 10.0 3.60 1.0 1 2 32.00 100.00 40.00 1.2 31000 WE R390-032B32-11M 32.00 10.0 3.60 1.0 1 3 32.00 100.00 40.00 1.2 31000 WE R390-032B32-17L 32.00 15.7 6.70 1.5 1 2 32.00 100.00 40.00 3.0 25600 WE R390-032B32-17M 32.00 15.7 6.70 1.5 1 3 32.00 100.00 40.00 3.0 25600 WE R390-040B32-11H 40.00 10.0 2.00 1.0 1 6 32.00 110.00 1.2 27000 WE R390-040B32-11M 40.00 10.0 2.00 1.0 1 4 32.00 110.00 1.2 27000 WE R390-040B32-17H 40.00 15.7 3.90 1.5 1 4 32.00 110.00 3.0 21900 WE R390-040B32-17L 40.00 15.7 3.90 1.5 1 2 32.00 110.00 3.0 21900 WE R390-040B32-17M 40.00 15.7 3.90 1.5 1 3 32.00 110.00 3.0 21900 WE R = Right hand, L = Left hand 45