PXM Exchangeable Head End Mill
List 78PXSH: PXSH Exchangeable Heads
Side Milling (L/D ≤ 4) Hardness
Up to 45 HRC
45-55 HRC
55-62 HRC
62-66 HRC
66-70 HRC
Work Material
Hardened Steels Prehardened Steels
Hardened Steel
Hardened Steel
Hardened Steel
Hardened Steel
Depth of Cut a a ar
Aa=1.0D Ar=0.05D (1mm max)
Aa=1.0D Ar=0.03D (1mm max)
Aa=1.0D Ar=0.02D (0.5mm max)
Mill Dia.
Speed (RPM)
Feed (in/min)
Speed (RPM)
Feed (in/min)
Speed (RPM)
Feed (in/min)
Speed (RPM)
Feed (in/min)
Speed (RPM)
Feed (in/min)
(in)
(mm)
-
12
3180 3010 2410 2390 2000 1910 1530 1510
90.2 85.4 90.9 90.2 94.4 90.2 96.5 95.2
2390 2260 1800 1790 1500 1430 1150 1130
67.7 64.0 68.1 67.7 71.0 67.7 72.4 71.1
1860 1760 1400 1390 1170 1110 890 880
37.0 35.0 36.9 36.6 38.6 36.6 39.4 38.9
1590 1500 1200 1190 1010 960 760 750
27.2 26.7 27.4 27.2 28.6 27.2 28.7 28.3
1330 1260 1010 1000
20.1 19.0 20.3 20.1 21.1 20.1 20.1 19.8
1/2 5/8
- -
-
16
3/4
-
840 800 640 630
- -
20 25
1
-
1. Use a rigid and precise machine and holder. 2. When chattering occurs, reduce the speed and feed simultaneously. 3. Please adjust the cutting condition when the overhang length is longer. 4. Please consider the overhang length as the total length of replaceable head and overhang length of shank holder. 5. Use an air blow or a suitable cutting fluid with high smoke retardant properties.
Side Milling (4<L/D≤5) Hardness
Up to 45 HRC
45-55 HRC
55-62 HRC
62-66 HRC
66-70 HRC
Work Material
Hardened Steels Prehardened Steels
Hardened Steel
Hardened Steel
Hardened Steel
Hardened Steel
Depth of Cut a a ar
Aa=1.0D Ar=0.03D (1mm max)
Aa=1.0D Ar=0.02D (1mm max)
Aa=0.7D Ar=0.02D (0.5mm max)
Mill Dia.
Speed (RPM)
Feed (in/min)
Speed (RPM)
Feed (in/min)
Speed (RPM)
Feed (in/min)
Speed (RPM)
Feed (in/min)
Speed (RPM)
Feed (in/min)
(in)
(mm)
-
12
2260 2140 1700 1690 1420 1350 1080 1060
64.2 60.8 64.2 63.8 67.1 63.8 68.1 66.8
1730 1640 1300 1290 1090 1040 830 820
49.2 46.6 49.2 48.8 51.6 49.2 52.4 51.8
1330 1260 1010 1000
18.9 17.9 19.1 18.9 19.5 18.9 28.3 23.4
1190 1130 910 900
13.4 12.7 13.9 13.8 14.6 13.8 21.6 21.2
930 880 710 700 590 560 450 440
7.9 7.5 8.0 7.9 8.3 7.9
1/2 5/8
- -
-
16
3/4
-
840 800 640 630
760 720 570 560
- -
20 25
14.2 13.9
1
-
1. Use a rigid and precise machine and holder. 2. When chattering occurs, reduce the speed and feed simultaneously. 3. Please adjust the cutting condition when the overhang length is longer. 4. Please consider the overhang length as the total length of replaceable head and overhang length of shank holder. 5. Use an air blow or a suitable cutting fluid with high smoke retardant properties.
osgtool.com
1549
End Mill Technical
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