HY-PRO ® CARB Performance Sub-Micrograin Carbide End Mills
List HP419
Profiling Milling (Fractional)
Hardness
–
<20 HRC
20-30 HRC
30-38 HRC
38-45 HRC
45-55 HRC
55-60 HRC
Hardened Steels Pre-hardened Steels Ti Alloys (Solution Treated and Aged)
Hardened Steels Pre-hardened Steels Stainless Steels Inconel Ni Based Alloys
Alloy Steels Tool Steels Ti Alloys (Annealed)
Work Material
Mild Steels Carbon Steels
Hardened Steels
Hardened Steels
Cast Iron
Cutting Speed
574 SFM
460 SFM
377 SFM
295 SFM
262 SFM
230 SFM
164 SFM
a a=0.1D a r=0.2D
a a=0.05D a r=0.1D
Depth of Cut
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
Speed RPM 25,000
Feed in/min
Speed RPM 20,050 10,050
Feed in/min
Mill Dia.
1/32
25,000 23.4 25,000 23.4 25,000 18.8 25,000 12.1 25,000 8.6
8.7
6.3 5.5 5.9 6.9 8.3
1/16 3/32
25,000 31.6 25,000 30.9 23,050 25.5 18,050 16.1 16,000 11.7 14,050 8.6
23,400 42.3 18,750 34.2 15,350 27.7 12,050 17.3 10,700 12.7
9,400 7,280 4,830
9.4
6,700 5,440 3,610
1/8
17,760 11,970
44.4 48.3
14,370
36.1 39.4
12,060
29.8 29.9
9,690 6,420
19.5 21.0
8,490 5,650
14.4 17.5
10.4 13.3
3/16
9,660
8,070
Reduce speeds and feeds 10% to 25% for Series HP419.
Profiling Milling (Metric)
Hardness
–
<20 HRC
20-30 HRC
30-38 HRC
38-45 HRC
45-55 HRC
55-60 HRC
Hardened Steels Pre-hardened Steels Ti Alloys (Solution Treated and Aged)
Hardened Steels Pre-hardened Steels Stainless Steels Inconel Ni Based Alloys
Alloy Steels Tool Steels Ti Alloys (Annealed)
Work Material
Mild Steels Carbon Steels
Hardened Steels
Hardened Steels
Cast Iron
Cutting Speed
574 SFM
460 SFM
377 SFM
295 SFM
262 SFM
230 SFM
164 SFM
a a=0.1D a r=0.2D
a a=0.05D a r=0.1D
Depth of Cut
Speed RPM
Feed in/min
Speed RPM
Feed in/min
Speed RPM
Feed in/min
Speed RPM
Feed in/min
Speed RPM 25,000
Feed in/min
Speed RPM 25,000 25,000 25,000
Feed in/min
Speed RPM 25,000 25,000 19,900
Feed in/min
Mill Dia.
0.5 0.6 0.8
25,000 19.2 25,000 19.2 25,000 15.4 25,000
9.7
7.7
4.3 4.7 8.2
4.4 4.5 6.0
25,000 20.8 25,000 20.8 25,000 16.9 25,000 10.3 25,000 8.2 25,000 23.1 25,000 23.1 25,000 18.2 25,000 10.8 25,000 8.5
1.0 25,000 23.5 25,000 23.5 25,000 19.3 25,000 15.7 25,000 12.7 25,000 10.8 15,900 6.1 2.0 25,000 38.9 22,350 34.9 18,300 28.2 14,300 17.7 12,700 12.9 11,150 9.5 7,950 5.9 3.0 18,600 46.4 14,900 37.4 12,200 30.1 9,550 19.0 8,500 14.2 7,450 10.5 5,300 6.7 4.0 13,950 44.3 11,150 34.9 9,150 28.2 7,150 19.4 6,350 16.4 5,600 12.2 4,000 7.5 5.0 11,150 49.8 9,000 40.9 7,300 29.7 5,750 20.6 5,100 17.2 4,450 13.4 3,200 8.0 6.0 9,300 52.6 7,450 42.9 6,100 32.6 4,750 22.4 4,250 19.0 3,700 14.5 2,650 8.7 8.0 7,000 59.2 5,600 47.8 4,600 35.6 3,600 24.6 3,200 20.4 2,800 14.9 2,000 9.3 10.0 5,550 56.0 4,450 44.7 3,650 34.4 2,850 23.8 2,550 20.2 2,250 15.9 1,600 9.5 12.0 4,650 52.7 3,700 41.9 3,050 32.9 2,400 22.9 2,100 19.6 1,850 15.0 1,350 9.3 Reduce feeds 10% to 20% for Series HP419L.
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1497
End Mill Technical
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