Shoulder milling tools | CoroMill® 390 CoroMill® 390, long edge cutter for square shoulder milling​​ Cylindrical shank - External coolant supply Common data values KAPR [deg] 90.0 Metric (mm) Ordering code DC APMX DCONMS LF LU TQ RPMX [mm] [mm] [mm] [mm] [mm] [Nm] [1/min] R390-032A25-36L 32.00 36.0 8 25.00 108.70 1.2 21700 R390-032A32-36L 32.00 36.0 8 32.00 112.70 48.00 1.2 21700 R390-040A40-45M 40.00 45.0 15 40.00 131.50 58.00 1.2 18900 R = Right hand, L = Left hand Weldon shank - External coolant supply Common data values KAPR [deg] 90.0 Imperial (inch) Ordering code DC APMX DCONMS LF LU TQ RPMX STDLET [inch] [inch] [inch] [inch] [inch] [ft] [1/min] RA390-032M32-45L 1.250 1.770 10 1.250 4.663 2.259 0.9 21700 WE RA390-038M38-54L 1.500 2.130 12 1.500 5.418 2.633 0.9 19500 WE RA390-038M38-54M 1.500 2.130 18 1.500 5.418 2.633 0.9 19500 WE R = Right hand, L = Left hand 64