Shoulder milling tools | CoroMill® 390 CoroMill® 390, cutter for square shoulder milling​​ Cylindrical shank - Internal coolant supply Common data values KAPR [deg] 90.0 Imperial (inch) Ordering code DC APMX RMPX AZ CNSC DCONMS BD LB LF LU TQ RPMX [inch] [inch] [deg] [inch] [inch] [inch] [inch] [inch] [inch] [ft] [1/min] RA390-010O08L-07L 0.375 0.228 7.70 0.020 1 2 0.313 0.355 3.937 3.937 0.4 56600 RA390-010O10-07L 0.375 0.228 7.70 0.020 1 2 0.375 0.355 0.591 2.362 0.591 0.4 56600 RA390-013O10L-07L 0.500 0.228 4.50 0.020 1 2 0.375 0.472 4.724 4.724 0.4 44500 RA390-013O13-07L 0.500 0.228 4.50 0.020 1 2 0.500 0.472 0.709 2.756 0.709 0.4 44500 RA390-013O13-07M 0.500 0.228 4.50 0.020 1 3 0.500 0.472 0.709 2.756 0.709 0.4 44500 RA390-016O14L-07M 0.625 0.228 3.00 0.020 1 3 0.563 0.586 6.299 6.299 0.4 24100 RA390-016O16-07H 0.625 0.228 3.00 0.020 1 4 0.625 0.586 0.984 3.543 0.984 0.4 37800 RA390-016O16-07M 0.625 0.228 3.00 0.020 1 3 0.625 0.586 0.984 3.543 0.984 0.4 37800 RA390-016O16L-11L 0.625 0.394 10.50 0.039 1 2 0.625 5.700 1.375 0.9 31000 RA390-019O19-07H 0.750 0.228 2.20 0.020 1 5 0.750 0.711 0.984 4.331 0.984 0.4 33500 RA390-019O19-07M 0.750 0.228 2.20 0.020 1 4 0.750 0.711 0.984 4.331 0.984 0.4 33500 RA390-019O19L-11L 0.750 0.394 5.80 0.039 1 2 0.750 6.500 1.625 0.9 22100 RA390-025O25-07H 1.000 0.228 1.40 0.020 1 7 1.000 0.961 1.260 4.724 1.260 0.4 28000 RA390-025O25-07M 1.000 0.228 1.40 0.020 1 5 1.000 0.961 1.260 4.724 1.260 0.4 28000 RA390-025O25L-11L 1.000 0.394 4.90 0.039 1 2 1.000 8.000 2.125 0.9 12100 RA390-025O25L-11M 1.000 0.394 4.90 0.039 1 3 1.000 8.000 2.125 0.9 12100 RA390-025O25L-17L 1.000 0.618 15.50 0.059 1 2 1.000 8.000 2.125 2.2 12100 RA390-032O32L-17L 1.250 0.618 6.70 0.059 1 2 1.250 9.000 2.625 2.2 9000 RA390-032O32L-17M 1.250 0.618 6.70 0.059 1 3 1.250 9.000 2.625 2.2 9000 RA390-038O32L-17L 1.500 0.618 4.10 0.059 1 2 1.250 9.000 2.2 9000 RA390-038O32L-17M 1.500 0.618 4.10 0.059 1 3 1.250 9.000 2.2 9000 R = Right hand, L = Left hand 44