HY-PRO ® CARB VGX High Performance Variable Geometry End Mills
List VG446: 4 Flute - Reduced Neck List VG464: 4 Flute - Extended Length
Side Milling
Hardness
<25 HRC
25-30 HRC
30-35 HRC
35-45 HRC
45-50 HRC
< 40 HRC
< 45 HRC
300 Stainless Steels Hardened Steels Pre-hardened Steels
400 Stainless Steels Alloy Steels Tool Steels
High Temp. Alloys Inconel Hastelloy
Mild Steels Carbon Steels Cast Iron
PH Stainless Steels Hardened Steels
Work Material
Hardened Steels
Titanium Alloys
Cutting Speed
400-500 SFM 300-400 SFM 200-350 SFM 200-250 SFM 175-225 SFM 150-250 SFM 100-135 SFM
Aa=1D Ar=0.4D
Aa=0.75D Ar=0.35D
Aa=0.75D Ar=0.15D
Aa=0.75D Ar=0.35D
Aa=0.75D Ar=0.15D
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
Feed in/min
Mill Dia.
1/4 3/8 1/2 5/8 3/4
6,875 4,585 3,440 2,750 2,290 1,720
46.8 47.1 45.4 40.6 37.3 33.0
5,350 3,565 2,675 2,140 1,785 1,340
31.1 30.5 29.2 27.7 25.3 22.8
4,200 2,800 2,100 1,700 1,400 1,050
20.3 20.6 19.5 19.0 16.8 14.9
3,440 2,290 1,720 1,375 1,150
16.7 16.9 15.9 15.4 13.8 12.2
3,050 2,040 1,525 1,225 1,025
16.8 16.3 15.7 14.7 13.5 12.2
3,050 2,040 1,525 1,225 1,025
13.9 14.6 13.9 12.5 11.8 10.6
1,835 1,220
11.2 11.1 10.8
915 730 610 460
9.9 9.3 8.4
1
860
765
765
Slotting
Hardness
<25 HRC
25-30 HRC
30-35 HRC
35-45 HRC
45-50 HRC
<40 HRC
<45 HRC
300 Stainless Steels Hardened Steels Pre-hardened Steels
400 Stainless Steels Alloy Steels Tool Steels
High Temp. Alloys Inconel Hastelloy
Mild Steels Carbon Steels Cast Iron
PH Stainless Steels Hardened Steels
Work Material
Hardened Steels
Titanium Alloys
Cutting Speed
325-400 SFM 250-325 SFM 175-275 SFM 160-200 SFM 140-180 SFM 125-200 SFM 75-100 SFM
Depth of Cut
Aa=0.6D
Aa=0.4D
Aa=0.25D
Aa=0.4D
Aa=0.15D
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
Feed in/min
Mill Dia.
1/4 3/8 1/2 5/8 3/4
5,620 3,750 2,810 2,250 1,875 1,405
37.9 38.2 37.2 33.1 31.1 26.7
4,430 2,955 2,215 1,775 1,480 1,110
25.5 25.5 24.2 22.5 20.9 18.7
3,450 2,300 1,700 1,400 1,150
17.2 17.5 16.1 15.9 14.4 12.6
2,750 1,835 1,375 1,100
12.2 12.2 11.5 11.0 10.0
2,445 1,630 1,225
14.0 12.8 12.8 11.6 10.5
2,550 1,700 1,300 1,000
11.8 11.6 12.1 10.0
1,375
8.1 8.3 8.1 7.6 6.9 6.5
915 690 550 460 345
975 815 610
920 685
850 650
9.4 9.0
1
875
8.6
9.8
osgtool.com
1387
End Mill Technical
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