HY-PRO ® CARB Performance Sub-Micrograin Carbide End Mills
List HP400 Side Milling (Fractional)
Hardness
–
<20 HRC
20-30 HRC
30-38 HRC
38-45 HRC
Alloy Steels Tool Steels Ti Alloys (Annealed)
Work Material Cutting Speed
Medium Steels Mild Steels
Hardened Steels Pre-hardened Steels
Stainless Steels Hardened Steels
Cast Iron
320-460 SFM
262-393 SFM
230-328 SFM
164-262 SFM
115-213 SFM
a a=1.5D a r=0.4D
a a=1.5D a r=0.3D
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
Mill Dia.
1/4
6,350 4,750 3,800 3,200 2,400 1,900 1,500
29.9 29.9 29.9 30.3 30.3 29.9 29.9
5,300 4,000 3,200 2,650 2,000 1,600 1,150
25.2 25.2 25.2 25.2 25.2 24.0 24.0
4,500 3,400 2,700 2,250 1,700 1,350 1,000
14.2 16.1 16.9 17.7 18.9 18.5 18.5
3,450 2,600 2,050 1,700 1,300 1,050
11.0 12.2 13.0 13.4 14.2 13.8 13.8
2,650 2,000 1,600 1,350 1,000
8.3 9.4
5/16
3/8 1/2 5/8 3/4
10.2 10.6 11.0 10.2 10.2
800 600
1
800
Side Milling (Metric)
Hardness
–
<20 HRC
20-30 HRC
30-38 HRC
38-45 HRC
Alloy Steels Tool Steels Ti Alloys (Annealed)
Work Material Cutting Speed
Medium Steels Mild Steels
Hardened Steels Pre-hardened Steels
Stainless Steels Hardened Steels
Cast Iron
320-460 SFM
262-393 SFM
230-328 SFM
164-262 SFM
115-213 SFM
a a=1.5D a r=0.4D
a a=1.5D a r=0.3D
Depth of Cut
Speed RPM 12,610
Feed in/min
Speed RPM 10,590
Feed in/min
Speed RPM
Feed in/min
Speed RPM
Feed in/min
Speed RPM
Feed in/min
Mill Dia.
3 4 5 6 8
25.3 25.3 28.3 28.3 29.8 29.8 29.8 29.8 29.8 29.8
21.3 21.3 23.8 23.8 25.0 25.0 25.0 25.0 25.0 25.0
9,020 6,770 5,410 4,510 3,380 2,710 2,260 1,690 1,350 1,080
10.7 10.7 13.3 13.3 16.0 17.9 17.1 19.2 19.2 19.2
6,890 5,170 4,130 3,440 2,580 2,070 1,720 1,290 1,030
8.1 8.1
5,300 3,980 3,180 2,650 1,990 1,590 1,330
6.3 6.3 7.8 7.8 9.4
9,460 7,570 6,310 4,730 3,780 3,150 2,370 1,890 1,510
7,940 6,360 5,300 3,970 3,180 2,650 1,990 1,590 1,270
10.2 10.2 12.2 13.9 13.0 14.2 14.2 14.2
10 12 16 20 25
10.6 10.6 10.6 10.6 10.6
990 800 640
830
osgtool.com
1400
End Mill Technical
Powered by FlippingBook