Series 52, 54AeAp AeVcDiame (inter (D1) ch)
FractionalHardnessFlutesAe x D1Ap x D1(sfm)1/81/43/81/23/41
1360RPM4156220781138541039069275195
ProfileFz0.000690.00180.00340.00460.00550.0064
2≤ 0.3≤ 1.5(1088-1632)57.474.894.295.676.266.5
ALUMINUM ALLOYS≤ 150 Bhn4≤ 0.3≤ 1.5Feed (ipm)114.7149.6188.4191.2152.4133.0
2024, 5052, 5086, 6061, 6063, 7075or ≤ 7 HRc1090RPM333101665511103832855524164
SlotFz0.000630.00170.00320.00420.00500.0059
21≤ 1(872-1308)Fd i42.056.671.170.055.549.1
41≤ 0.25ee (pm)83.9113.3142.1139.9111.098.3
510RPM1558677935195389625981948
ProfileFz0.000690.00180.00340.00460.00550.0064
ALUMINUM DIE2≤ 0.3≤ 1.5(408-612)21.528.135.335.828.624.9
CAST ALLOYS≤ 125 Bhn4≤ 0.3≤ 1.5Feed (ipm)43.056.170.771.757.149.9
(HIGH SILICON) A A2 Bor ≤ 77 HRb410RPM1253062654177313220881566
-390, -39, -390SlotFz0.000630.00170.00320.00420.00500.0059
21≤ 1(328-492)15.821.326.726.320.918.5
41≤ 0.25Feed (ipm)31.642.653.552.641.837.0
590RPM1803090156010450830052254
ProfileFz0.000390.00100.00200.00260.00310.0037
COPPER ALLOYS2≤ 0.3≤ 1.5(472-708)14.118.024.023.418.616.7
Aluminum Bronze,≤ 140 Bhn4≤ 0.3≤ 1.5Feed (ipm)28.136.148.146.937.333.4
Muntz Brass, Naval,or ≤ 3 HRc475RPM1451672584839362924191815
Brass, Red BrassSlotFz0.000360.00100.00180.00240.00290.0034
21≤ 1(380-570)10.514.517.417.414.012.3
41≤ 0.25Feed (ipm)20.929.034.834.828.124.7
N235RPM71823591239417951197898
ProfileFz0.000390.00100.00200.00260.00310.0037
COPPER ALLOYS2≤ 0.3≤ 1.5(188-282)5.67.29.69.37.46.6
Beryllium Copper,≤ 200 Bhn4≤ 0.3≤ 1.5Feed (ipm)11.214.419.218.714.813.3
C110, Manganeseor ≤ 23 HRc190RPM5806290319351452968726
Bronze, Tin BronzeSlotFz0.000360.00100.00180.00240.00290.0034
21≤ 1(152-228)Fd i4.25.87.07.05.64.9
41≤ 0.25ee (pm)8.411.613.913.911.29.9
1600RPM4889624448162991222481496112
ProfileFz0.001100.00300.00560.00740.00890.0100
2≤ 0.3≤ 1.5(1280-1920)107.6146.7182.5180.9145.1122.2
PLASTICS4≤ 0.3≤ 1.5Feed (ipm)215.1293.4365.1361.8290.1244.5
ABS, Polycarbonate, PVC, Polypropylene1280RPM391171955813039977965194890
SlotFz0.001000.00270.00510.00680.00820.0095
21≤ 1(1024-1536)78.2105.6133.0133.0106.992.9
41≤ 0.25Feed (ipm)156.5211.2266.0266.0213.8185.8
720RPM22003110027334550136672750
ProfileFz0.000820.00220.00410.00550.00650.0076
2≤ 0.3≤ 1.5(576-864)36.148.460.160.547.741.8
PLASTICS4≤ 0.3≤ 1.5Feed (ipm)72.296.8120.3121.095.383.6
Fiberglass, Glass Filled575RPM1757287865857439329292197
SlotFz0.000750.00200.00370.00500.00600.0070
21≤ 1(460-690)26.435.143.343.935.130.8
41≤ 0.25Feed (ipm)52.770.386.787.970.361.5

Bhn (Brinell) HRc (Rockwell C) HRb (Rockwell B) rpm = (Vc x 3.82) / D1 ipm = Fz x number of flutes x rpm reduce feed and Ae when finish milling (.02 x D1 maximum)