Carbide Micrograin Carbide End Mills
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
Aluminum
Cast Iron
Hardened Steels
330-400 SFM 100-150 SFM 100-150 SFM
80-115 SFM
80-100 SFM
50 SFM
a a=1.5D a r=0.1D
Depth of Cut
Speed RPM 25,000 25,000 25,000 25,000 23,590 17,695 11,795
Feed in/min
Speed RPM 25,000 24,235 15,145 12,120
Feed in/min
Speed RPM 25,000 24,235 15,145 12,120
Feed in/min
Speed RPM 25,000 18,905 11,815
Feed in/min
Speed RPM 25,000 17,450 10,905
Feed in/min
Speed RPM 16,160
Feed in/min
Mill Dia.
0.3 0.5 0.8 1.0 1.5 2.0 3.0 4.0 5.0 6.0 8.0
3.9 7.1
3.1 5.3 4.7 6.0 5.9 8.4
1.6 2.6 2.6 3.7 3.6 3.7 5.3 5.9 6.8 6.7 6.6 7.7 7.6 8.3 8.4 8.5
1.2 1.6 1.6 2.8 2.8 2.8 4.2 4.2 4.4 4.6 4.4 4.4 4.6 4.9 5.3 4.9
0.6 0.8 0.8 1.5 1.5 1.5 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.3
0.3 0.4 0.4 0.6 0.6 0.6 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 0.8
9,695 6,060 4,845 3,230 2,425 1,615 1,210
11.1 14.1 19.7 19.6 16.7 17.4 17.6 17.5 18.3 18.6 20.6 20.6 20.5 18.6
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
10.0 10.1 10.2 10.1
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
9.9
10.0 12.0 16.0 20.0 25.0
10.7 10.6 12.4 12.6 12.8
945 790 590 475 380
875 725 545 435 350
755 605 485
755 605 485
1. Increase speeds & feeds 5-10% for Series 412 and 422. 2. Reduce speeds & feeds 20-30% for Series 462. 3. Reduce speeds & feeds 40-50% for Series 482. 4. Increase speeds & feeds 20-30% for 402 TiN. 5. Column for Hardened Steels (40-50 HRC) is for Series 402 TiN and 403 TiN only.
6. Increase speeds & feeds 20-30% for Series 403 and 445. 7. Increase speeds & feeds 20-40% for Series 403 TiN.
osgtool.com
1403
End Mill Technical
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