2 Flute: Square, Double, Stub, Long, Ball, Corner Radius

3 Flute: Square, Ball, Tapered

4 Flute: Square, Double, Stub, Ball, Corner Radius

Tapered: Square, Radius

Series 1, 3, 5, 14, 15, 16, 17, 23, 24, 59AeAp AeVcDiameter (inch(D1) )
FractionalHardnessFlutes Ae x D1Ap x D1(sfm)1/64 1/32 1/16 1/81/43/81/23/41
460RPM112461 56230 28115 1405870294686351423431757
Pfil
roeFz0.00003 0.00006 0.00013 0.00030.0000.00150.0020.0020.0028
CARBON STEELS2 ≤ 0.50 3 ≤ 0.25≤ 1.5 ≤ 1.5(368-552)Feed (im)6.7 6.7 7.3 8.4 10.1 10.1 11.0 12.711.2 16.914.1 21.114.1 21.111.2 16.99.8 14.8
1018, 1040, 1080, 1090, 10L50, 1140,≤ 175 Bhn or4 ≤ 0.25≤ 1.5p13.5 13.5 14.6 16.922.528.128.122.519.7
1212 12L15 1525≤ 7 HRc335RPM81901 40950 20475 1023851193413255917061280
, , , 1536SlotFz0.00003 0.00006 0.00013 0.00030.0008 0.00150.00200.00240.0028
2 1≤ 14.9 4.9 5.3 6.18.210.210.28.27.2
3 1≤ 0.5(268-402)Feed (ipm)7.4 7.4 8.0 9.212.315.415.412.310.7
4 1≤ 0.49.8 9.8 10.6 12.316.420.520.516.414.3
PRPM2 222
33581901 40950 0475 1038511934135591706180
ProfileFz0.00002 0.00005 0.00009 0.00020.0006 0.00110.00150.00180.0021
ALLOY STEELS2 ≤ 0.50 3 ≤ 0.25≤ 1.5 ≤ 1.5(268-402)Feed3.3 4.1 3.7 4.1 4.9 6.1 5.5 6.16.1 9.27.5 11.37.7 11.56.1 9.25.4 8.1
4140, 4150, 4320,≤ 275 Bhn4 ≤ 0.25≤ 1.5(ipm)6.6 8.2 7.4 8.212.315.015.412.310.7
5120, 5150, 8630,or245RPM59898 29949 14974 74873744249618721248936
86L20, 50100≤ 28 HRcSlotFz0.00002 0.00005 0.00009 0.00020.0006 0.00110.00150.00180.0021
2 1≤ 1(196-294)Feed2.4 3.0 2.7 3.04.55.55.64.53.9
3 1≤ 0.5i3.6 4.5 4.0 4.56.78.28.46.75.9
4 1≤ 0.4(pm)4.8 6.0 5.4 6.09.011.011.29.07.9
315RPM F77011 38506 19253 9626 000002000005000009000024813 00003209 000112407 00011604 00011203 00021
Profile2 ≤ 0.50≤ 1.5z. . . . 3.1 3.9 3.5 3.9. 5.8. 7.1. 7.2. 5.8. 5.1
3 ≤ 0.25≤ 1.5(252-378)Feed (ipm)4.6 5.8 5.2 5.88.710.610.88.77.6
TOOL STEELS≤ 250 Bhn4 ≤ 0.25≤ 1.56.2 7.7 6.9 7.711.614.114.411.610.1
H A2, D2, H13, L2, M2, P20 S7 T15 W2or ≤ 24 HRc230RPM56230 28115 14058 70293514234317571171879
, , ,SlotFz0.00002 0.00005 0.00009 0.00020.0006 0.00110.00150.00180.0021
2 1≤ 11842762.2 2.8 2.5 2.84.25.25.34.23.7
3 1≤ 05(-)Feed34 42 38 426377796355
4 1. ≤ 0.4(ipm). . . . 4.5 5.6 5.1 5.6. 8.4. 10.3. 10.5. 8.4. 7.4
335RPM81901 40950 20475 1023851193413255917061280
Profile2 ≤ 050≤ 15Fz0.00003 0.00006 0.00013 0.0003 49 49 53 610.000 828 0.0015 1020.002 1020.0024 820.0028 72
..(268-402)Feed. . . ......
3 ≤ 0.25≤ 1.57.4 7.4 8.0 9.212.315.415.412.310.7
K CAST IRONS Gra Malleable≤ 220 Bhn or4 ≤ 0.25≤ 1.5(ipm)9.8 9.8 10.6 12.316.420.520.516.414.3
y, ,245RPM59898 29949 14974 74873744249618721248936
Ductile≤ 19 HRcSlotFz0.00003 0.00006 0.00013 0.00030.0008 0.00150.00200.00240.0028
2 1 3 1≤ 1 ≤ 0.5(196-294)Feed (im)3.6 3.6 3.9 4.5 5.4 5.4 5.8 6.76.0 9.07.5 11.27.5 11.26.0 9.05.2 7.9
4 1≤ 04p72 72 78 90120150150120105
.370RPM. . . . 90458 45229 22614 11307. 5654. 3769. 2827. 1885. 1413
ProfileFz0.00002 0.00005 0.00009 0.00020.0006 0.00110.00150.00180.0021
2 ≤ 0.50≤ 1.53.6 4.5 4.1 4.56.88.38.56.85.9
STAINLESS STEELS≤ 275 Bhn3 ≤ 0.25≤ 1.5(296-444)Feed (ipm)5.4 6.8 6.1 6.810.212.412.710.28.9
(FREE MACHINING)4 ≤ 0.25≤ 1.57.2 9.0 8.1 9.013.616.617.013.611.9
303, 416, 420F, 430For ≤ 28 HRc270RPM66010 33005 16502 825141262750206313751031
440FSlotFz0.00002 0.00005 0.00009 0.00020.0006 0.00110.00150.00180.0021
2 1 3 1≤ 1 ≤ 0.5(216-324)Feed2.6 3.3 3.0 3.3 4.0 5.0 4.5 5.05.0 7.46.1 9.16.2 9.35.0 7.44.3 6.5
M4 1≤ 0.4(ipm)5.3 6.6 5.9 6.69.912.112.49.98.7
255RPM62342 31171 15586 77933896259819481299974
Profile2 ≤ 050≤ 15Fz0.00002 0.00004 0.00008 0.0002 25 25 25 260.000 395 0.0009 470.0012 470.0014 360.0017 33
STAINLESS STEELS..(204-306)Feed. . . ......
3 ≤ 0.25≤ 1.5(i)3.7 3.7 3.7 4.05.87.07.05.55.0
(DIFFICULT)≤ 275 Bhn4 ≤ 025≤ 15pm50 50 50 537894947366
304, 304L, 316, 316L,or... . . ......
17-4 PH 15-5 13-4≤ 28 HRc185RPM45229 22614 11307 5654282718851413942707
, , ,SlFz0000020000040000080000200000000900010001400017
Custom 450ot2 1 3 1≤ 1 05(148-222)Feed. . . . 1.8 1.8 1.8 1.9 27 27 27 29. 2.8 42. 3.4 51. 3.4 51. 2.6 40. 2.4 36
4 1≤ . ≤ 0.4(ipm). . . . 3.6 3.6 3.6 3.8. 5.7. 6.8. 6.8. 5.3. 4.8