PXM
Exchangeable Head End Mill
List 78PXBE: PXBE-P & PXBE-P-O 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 Titanium Alloys
Depth of Cut a r a a
≤ Ø0.500: Aa=0.07Dc • Ar=0.15Dc ≥Ø0.625: Aa=0.10Dc • Ar=0.15Dc
≤ Ø0.500: Aa=0.05Dc • Ar=0.1Dc ≥Ø0.625: Aa=0.03Dc • Ar=0.1Dc
Mill Dia.
Feed (in/min) 88.90 84.65 70.47 66.97 53.60 52.75 44.65 42.12 33.98 33.45
Speed (RPM)
Feed (in/min) 71.10 67.72 56.30 53.50 42.78 42.12 35.61 33.86 27.17 26.55
Speed (RPM)
Feed (in/min) 59.13 56.30 46.85 44.65 35.70 35.43 29.76 28.35 22.57 22.12
Speed (RPM)
Feed (in/min) 39.28 37.40 31.50 29.76 23.80 23.62 19.84 18.90 15.05 14.75
Speed (RPM)
(in)
(mm)
3/8
-
5010 4770 3980 3780 3025 2980 2520 2390 1920 1890
4010 3820 3180 3020 2415 2390 2010 1910 1535 1500
3340 3180 2650 2520 2015 1990 1680 1590 1275 1250
3340 3180 2650 2520 2015 1990 1680 1590 1275 1250
- -
10 12
1/2 5/8
- -
-
16
3/4
-
- -
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.
List 78PXBE: PXBE-N Exchangeable Heads List 78PXBE-O: PXBE-N-O 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 r a a
≤ Ø0.500: Aa=0.07Dc • Ar=0.15Dc ≥Ø0.625: Aa=0.05Dc • Ar=0.15Dc
≤ Ø0.500: Aa=0.05Dc • Ar=0.1Dc ≥Ø0.625: Aa=0.03Dc • Ar=0.1Dc
Aa=0.03Dc • Ar=0.05Dc
Mill Dia.
Feed (in/min)
Speed (RPM)
Feed (in/min)
Speed (RPM)
Feed (in/min) 94.76 90.16 74.80 70.08 57.24 57.09 47.66 45.27 36.29 35.78
Speed (RPM)
Feed (in/min) 59.13 56.30 45.27 42.72 35.64 35.43 31.19 29.53 23.50 23.12
Speed (RPM)
Feed (in/min)
Speed (RPM)
(in)
(mm)
3/8
-
8360 148.00 8360 148.00 6695 7960 140.95 7960 140.95 6370 6600 116.14 6600 116.14 5300 6235 109.74 6235 109.74 4970
5010 4770 3950 3715 2970 2950 2475 2350 1880 1850
3340 19.85 3180 18.90 2600 15.75 2230 13.38 1925 11.94 1900 11.81 1680 10.25
- -
10 12
1/2 5/8
- -
4990 89.32 4990 89.32 4950 88.58 4950 88.58 4155 72.30 4155 72.30 3950 68.90 3950 68.90 3160 55.30 3160 55.30 3110 54.42 3110 54.42
3975 3950 3310 3150 2520 2485
-
16
3/4
-
- -
20 25
1600 1280 1260
9.84 7.68 7.56
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.
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1556
End Mill Technical
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