PXM
Exchangeable Head End Mill
List 78PXRE: PXRE Exchangeable Heads
Contouring
Hardness
–
Up to 30 HRC
30-45 HRC
45-55 HRC
55-60 HRC
Mild Steels Carbon Steels Cast Iron
Work Material
Alloy Steels Tool Steels
Hardened Steels Pre-hardened Steels
Hardened Steels
Hardened Steels
Depth of Cut a a ar
Aa=0.1r • Ar=0.3Dc
Mill Dia.
Speed (RPM)
Feed (in/min) 529.65 503.94 417.32 393.65 472.50 468.50 394.80 375.98 294.40 289.80
Speed (RPM)
Feed (in/min) 322.77 307.10 255.91 241.92 305.53 303.15 268.63 255.91 192.00 189.00
Speed (RPM)
Feed (in/min) 248.33 236.22 192.91 182.11 233.77 232.28 204.02 192.91 145.80 143.45
Speed (RPM)
Feed (in/min) 169.49 161.42 129.92 121.93 155.90 153.54 137.23 129.92 102.40 100.80
Speed (RPM)
Feed (in/min) 111.61 106.30
(in)
(mm)
3/8
-
6695 6370 5800 5475 4035 4000 3360 3200 2560 2520
5045 4800 4000 3780 3025 3000 2520 2400 1920 1890
4100 3900 3200 3020 2415 2400 2010 1900 1535 1510
3465 3300 2700 2535 2030 2000 1690 1600 1280 1260
2940 2800 2300 2170 1735 1700 1445 1400 1100 1090
- -
10 12
86.61 81.59
1/2 5/8
- -
108.44 106.30 89.45 86.61
-
16
3/4
-
- -
20 25
68.75 67.50
1
-
1. Cutting conditions shown above are for contouring with L/D ≤ 3.5xD. 2. Adjust/reduce the cutting conditions when the overhang length is longer than 3.5xD.
List 78PXDR: PXDR-P Exchangeable Heads
Contouring
Hardness
–
Up to 30 HRC
30-45 HRC
45-55 HRC
Mild Steels Carbon Steels Cast Iron
Work Material
Alloy Steels Tool Steels
Stainless Steels Hardened Steels
Hardened Steels
Depth of Cut a a ar
Aa=0.05r • Ar=0.25Dc
Aa=0.03r • Ar=0.25Dc
Mill Dia.
Feed (in/min) 148.00 140.95 117.32 111.60 89.32 88.19
Speed (RPM)
Feed (in/min) 118.26 112.60
Speed (RPM)
Feed (in/min) 88.90 84.65 70.47 66.97 53.59 52.75 44.65 42.12 33.98 33.45
Speed (RPM)
Feed (in/min) 59.13 56.30 46.85 44.65 35.73 35.43 29.76 28.35 22.46 22.11
Speed (RPM)
(in)
(mm)
3/8
-
5010 4770 3980 3780 3025 2980 2520 2390 1920 1890
5010 4770 3980 3780 3025 2980 2520 2390 1920 1890
5010 4770 3980 3780 3025 2980 2520 2390 1920 1890
5010 4770 3980 3780 3025 2980 2520 2390 1920 1890
- -
10 12
94.10 89.30 74.45 70.47 59.53 56.30 45.12 44.41
1/2 5/8
- -
-
16
3/4
-
74.40 70.47 56.64 55.75
- -
20 25
1
-
1. Cutting conditions shown above are for contouring with L/D ≤ 5xD. 2. Adjust/reduce the cutting conditions when the overhang length is longer than 5xD.
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1552
End Mill Technical
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