Shoulder milling tools | CoroMill® 390 CoroMill® 390, cutter for square shoulder milling​​ Weldon shank - Internal coolant supply Common data values KAPR [deg] 90.0 Imperial (inch) Ordering code DC APMX RMPX AZ CNSC DCONMS LF LU TQ RPMX STDLET [inch] [inch] [deg] [inch] [inch] [inch] [inch] [ft] [1/min] RA390-013M16-11L 0.500 0.394 5.00 0.039 1 1 0.625 2.882 0.715 0.9 64400 WE RA390-016M19-11L 0.625 0.394 10.50 0.039 1 2 0.750 3.250 1.020 0.9 41800 WE RA390-019M19-11L 0.750 0.394 5.80 0.039 1 2 0.750 3.351 1.020 0.9 35900 WE RA390-019M19-11M 0.750 0.394 5.80 0.039 1 3 0.750 3.351 1.020 0.9 35900 WE RA390-025M19-11H 1.000 0.394 4.90 0.039 1 4 0.750 3.501 0.9 36100 WE RA390-025M19-11L 1.000 0.394 4.90 0.039 1 2 0.750 3.501 0.9 36100 WE RA390-025M19-11M 1.000 0.394 4.90 0.039 1 3 0.750 3.501 0.9 36100 WE RA390-025M25-11H 1.000 0.394 4.90 0.039 1 4 1.000 3.751 1.250 0.9 36100 WE RA390-025M25-11L 1.000 0.394 4.90 0.039 1 2 1.000 3.751 1.250 0.9 36100 WE RA390-025M25-11M 1.000 0.394 4.90 0.039 1 3 1.000 3.751 1.250 0.9 36100 WE RA390-025M25-17L 1.000 0.618 14.00 0.059 1 2 1.000 4.001 1.500 2.2 30500 WE RA390-032M32-11H 1.250 0.394 3.30 0.039 1 5 1.250 3.751 1.350 0.9 31200 WE RA390-032M32-11M 1.250 0.394 3.30 0.039 1 3 1.250 3.751 1.350 0.9 31200 WE RA390-032M32-17L 1.250 0.618 6.70 0.059 1 2 1.250 4.001 1.580 2.2 25700 WE RA390-032M32-17M 1.250 0.618 6.70 0.059 1 3 1.250 4.001 1.580 2.2 25700 WE RA390-038M32-11H 1.500 0.394 2.20 0.039 1 6 1.250 4.001 0.9 27800 WE RA390-038M32-11L 1.500 0.394 2.20 0.039 1 2 1.250 4.001 0.9 27800 WE RA390-038M32-11M 1.500 0.394 2.20 0.039 1 4 1.250 4.001 0.9 27800 WE RA390-038M32-17H 1.500 0.618 4.10 0.059 1 4 1.250 4.501 2.2 22700 WE RA390-038M32-17L 1.500 0.618 4.10 0.059 1 2 1.250 4.501 2.2 22700 WE RA390-038M32-17M 1.500 0.618 4.10 0.059 1 3 1.250 4.501 2.2 22700 WE R = Right hand, L = Left hand 46