Carbide Micrograin Carbide End Mills
Standard 4 Flute and Multiple Flute Carbide Side Milling (Fractional)
Hardness
<20 HRC
20-30 HRC
–
–
30-40 HRC
40-50 HRC
Work Material Cutting Speed
Mild Carbon Steels Mild Steels
Pre-hardened Steels Die & Alloy Steels
Pre-hardened Steels Die & Alloy Steels
Cast Iron
Aluminum
Hardened Steels
100-150 SFM
80-115 SFM
100-150 SFM 330-400 SFM
80-100 SFM
50 SFM
a a=1.5D a r=0.1D
Depth of Cut
Speed RPM 15,905 10,180
Feed in/min
Speed RPM 12,405
Feed in/min
Speed RPM 15,905 10,180
Feed in/min
Speed RPM 25,000 25,000 22,290 17,830 11,145
Feed in/min
Speed RPM 11,450
Feed in/min
Speed RPM
Feed in/min
Mill Dia.
0.030 3/64 1/16 5/64
3.7 4.3 4.8 5.2 7.0 8.3
2.5 3.3 3.7 3.9 5.6 6.0 6.3 5.9 6.0 6.3 5.9 7.0 7.8 7.0
6.9 7.0 7.7
15.5 19.7 26.1 27.6 22.1 24.6 26.0 23.2 25.9 27.3 27.1 29.0 30.1 25.7
1.1 1.8 2.0 2.2 2.2 2.3 2.4 2.1 2.3 2.4 2.1 2.3 2.4 1.8
6,360 4,070 3,055 2,445 1,525 1,220 1,020
0.6 0.7 0.8 0.8 1.3 1.4 1.5 1.3 1.4 1.5 1.3 1.4 1.5 1.1
7,940 5,955 4,765 2,975 2,380 1,985 1,490 1,190
7,330 5,495 4,395 2,750 2,200 1,830 1,375 1,100
7,635 6,105 3,815 3,055 2,545 1,910 1,525 1,270
7,635 6,105 3,815 3,055 2,545 1,910 1,525 1,270
11.9 13.3 14.2 15.0 13.4 14.0 15.7 14.0 17.6 18.5 17.6
1/8
5/32 3/16
8,915 7,430 5,575 4,460 3,715 2,785 2,230 1,860 1,395
10.0
1/4
8.9 9.3
765 610 510 380 305 255 190
5/16
3/8 1/2 5/8 3/4
11.1
990 745 595 495 375
915 685 550 460 345
955 765 635 475
9.9
955 765 635 475
11.7 12.3 11.7
1
1. Reduce speeds & feeds 20-30% for Series 464. 2. Reduce speeds & feeds 40-50% for Series 484. 3. Slotting is not recommended for Series 484. 4. Increase speeds & feeds 20-30 % for Series 404 TiN. 5. Column for Hardened Steels (40-50 HRC), is for Series 404 TiN only.
Side Milling (Metric)
Hardness
<20 HRC
20-30 HRC
–
–
30-40 HRC
40-50 HRC
Work Material Cutting Speed
Mild Carbon Steels Mild Steels
Pre-hardened Steels Die & Alloy Steels
Pre-hardened Steels Die & Alloy Steels
Cast Iron
Aluminum
Hardened Steels
100-150 SFM
80-115 SFM
100-150 SFM 330-400 SFM
80-100 SFM
50 SFM
a a=1.5D a r=0.1D
Depth of Cut
Speed RPM 15,150 12,120
Feed in/min
Speed RPM 11,815
Feed in/min
Speed RPM 15,150 12,120
Feed in/min
Speed RPM 25,000 25,000 23,590 17,695 11,795
Feed in/min
Speed RPM 10,905
Feed in/min
Speed RPM
Feed in/min
Mill Dia.
0.8 1.0 1.5 2.0 3.0 4.0 5.0 6.0 8.0
3.6 5.2 5.1 5.2 7.4 8.2 9.5 9.4 9.3
2.3 4.0 4.0 4.0 5.9 6.0 6.0 6.2 6.0 6.0 6.2 6.9 7.4 7.0
6.5 8.4 8.2
15.5 19.7 27.6 27.4 23.4 24.4 24.7 24.5 25.7 26.0 28.8 28.8 28.6 26.0
1.1 2.1 2.1 2.1 2.3 2.3 2.3 2.3 2.3 2.3 2.2 2.3 2.3 1.8
6,060 4,845 3,230 2,425 1,615 1,210
0.6 0.8 0.8 0.8 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.1
9,450 6,300 4,725 3,150 2,365 1,890 1,575 1,180
8,725 5,815 4,365 2,910 2,180 1,745 1,455 1,090
8,080 6,060 4,040 3,030 2,425 2,020 1,515 1,210 1,010
8,080 6,060 4,040 3,030 2,425 2,020 1,515 1,210 1,010
11.8 14.1 14.1 14.3 14.2 13.9 15.0 14.8 17.3 17.6 17.9
8,845 7,075 5,900 4,425 3,540 2,950 2,210 1,770 1,415
970 810 605 485 405 305 240 195
10.0 12.0 16.0 20.0 25.0
10.5 10.4 11.6 11.7 11.9
945 790 590 475 380
875 725 545 435 350
755 605 485
755 605 485
1. Reduce speeds & feeds 20-30% for Series 464. 2. Reduce speeds & feeds 40-50% for Series 484. 3. Slotting is not recommended for Series 484. 4. Increase speeds & feeds 20-30 % for Series 404 TiN. 5. Column for Hardened Steels (40-50 HRC), is for Series 404 TiN only.
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1406
End Mill Technical
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