HY-PRO ® CARB Performance Sub-Micrograin Carbide End Mills
Slotting Hardness
Up to 20 HRC
20-35 HRC
–
–
35-45 HRC
45-55 HRC
Medium Carbon Steels Mild Steels
Pre-hardened Steels Stainless Steels Die & Alloy Steels
Pre-hardened Steels Stainless Steels Die & Alloy Steels
Work Material Cutting Speed (SFM)
Cast Iron
Titanium
Hardened Steels
150
102
150
70
66
52
Depth of Cut
Dia a a D<½ 1.0D D ≥ ½ 0.5D
a a 0.5D
a a
Mill Dia. (Inch)
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)
1/4
2,290 1,836 1,527 1,145
8.9 9.5
1,632 1,224 1,038
5.6 5.6 6.0 6.1 6.1 6.6 6.1
2,290 1,836 1,527 1,145
8.9 9.5
1070
2.7 2.9 3.5 3.3 3.8 4.0 3.4
1,008
2.2 2.4 2.4 2.2 2.4 2.4 2.4
816 612 529 408 312 265 192
1.0 1.0 1.1 1.0 1.0 1.1 1.0
5/16
856 713 535 428 357 267
816 648 504 408 324 252
3/8 1/2 5/8 3/4
11.7 11.0 12.7 13.2 11.3
11.7 11.0 12.7 13.2 11.3
816 612 492 384
912 744 600
912 744 600
1
Slotting Hardness
Up to 20 HRC
20-35 HRC
–
–
35-45 HRC
45-55 HRC
Medium Carbon Steels Mild Steels
Pre-hardened Steels Stainless Steels Die & Alloy Steels
Pre-hardened Steels Stainless Steels Die & Alloy Steels
Work Material Cutting Speed (SFM)
Cast Iron
Titanium
Hardened Steels
150
102
150
70
66
52
Depth of Cut
Dia a a D<12 1.0D D ≥ 12 0.5D
a a 0.5D
a a
Mill Dia. (Inch)
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)
3 4 5 6 8
4,920 3,720 3,000 2,448 1,836 1,428 1,224
4.7 6.1 8.0 9.4 9.4
3,296 2,472 1,978 1,632 1,224
2.6 3.4 4.3 5.7 5.7 5.7 6.1 6.1 6.6 6.1
4,920 3,720 3,000 2,448 1,836 1,428 1,224
4.7 6.1 8.0 9.4 9.4
2,264 1,698 1,358 1,132
1.4 1.8 2.4 2.8 2.8 3.3 3.5 3.8 4.0 3.4
2,133 1,680 1,320 1,080
1.1 1.7 2.0 2.4 2.4 2.4 2.4 2.4 2.4 2.4
1,680 1,320 1,008
0.5 0.6 0.7 0.9 0.9 0.9 0.9 0.9 0.9 0.9
816 612 492 408 312 240 192
849 679 566 424 340 272
816 648 540 408 324 252
10 12 16 20 25
10.9 11.8 12.8 13.2 11.3
972 816 612 492 384
10.9 11.8 12.8 13.2 11.3
912 744 600
912 744 600
osgtool.com
1399
End Mill Technical
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