HY-PRO ® CARB Performance Sub-Micrograin Carbide End Mills
List HP418
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
497 SFM
397 SFM
330 SFM
262 SFM
230 SFM
196 SFM
146 SFM
a a=0.1D a r=0.2D
a a=0.05D a r=0.1D
Depth of Cut
Speed RPM 20,450 14,800
Feed in/min
Speed RPM 16,520 11,975
Feed in/min
Speed RPM 13,590 10,050
Feed in/min
Speed RPM 10,955
Feed in/min
Speed RPM
Feed in/min
Speed RPM
Feed in/min
Speed RPM
Feed in/min
Mill Dia.
3/32
37.0 37.0 40.3 43.0 48.1
30.1 30.1 32.8 35.0 38.6
24.5 24.8 24.9 27.2 29.7
15.8 16.2 17.5 18.9 20.9
9,625 7,075 4,710 3,530 2,330
11.4 12.0 14.6 15.8 17.1
8,295 6,070 4,025 3,010 2,005
8.3 8.7
6,235 4,540 3,015 2,245 1,480
5.5 5.7 6.9 7.4 8.3
1/8
8,080 5,355 4,015 2,650
3/16
9,975 7,600 5,035
8,050 6,070 4,025
6,730 5,060 3,340
11.1 11.8 13.1
1/4 3/8
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
497 SFM
397 SFM
330 SFM
262 SFM
230 SFM
196 SFM
146 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
Feed in/min
Speed RPM 14,200
Feed in/min
Mill Dia.
1 2 3 4 5 6 8
25,000 23.5 25,000 23.5 25,000 19.3
2,500
1.6
25,000 12.7 19,050
8.2 8.1 8.9
5.5 5.3 6.0 6.7 7.1 7.7 8.1 8.3 8.3
25,000 38.9 19,250 30.1 16,000 24.7 12,700 15.8 11,150 11.3
9,500 6,350 4,750 3,800 3,150 2,400 1,900 1,600
7,100 4,750 3,550 2,850 2,350 1,750 1,400 1,200
16,100 40.2 12,850 32.2 10,700 26.4
8,500 6,350 5,100 4,250 3,200 2,550 2,100
16.9 17.2 18.2 20.0 21.8 21.3 20.1
7,450 5,600 4,450 3,700 2,800 2,250 1,850
12.4 14.4 15.0 16.5 17.9 17.8 17.3
12,050 38.3
9,650 7,700 6,400 4,800 3,850 3,200
30.2 35.0 36.8 41.0 38.7 36.2
8,000 6,400 5,350 4,000 3,200 2,650
24.7 26.0 28.6 30.9 30.1 28.6
10.4 11.5 12.4 12.8 13.4 13.0
9,650 8,050 6,050 4,850 4,000
43.1 45.5 51.2 49.0 45.3
10 12
osgtool.com
1499
End Mill Technical
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