HSS-CO End Mills 4 & 6 Flute
Standard 4 Flute and 6 Flute HSS-Co: (Continued) Side Milling
Hardness
30-40 HRC
40-50 HRC
–
High Tensile Steels Tool Steels Medium Strength Stainless Steels and Titanium Alloys
Aluminum Alloyed Aluminum
Heat Resistant High Strength Stainless Steels and Titanium Alloys
Work Material
Plastics Woods
Cutting Speed
30-50 SFM
16-32 SFM
150-390 SFM
a a=1.5D a r= 0.1D
Depth of Cut
Speed RPM
Feed in/min
Speed RPM
Feed in/min
Speed RPM 16,500 13,200 11,000
Feed in/min
Mill Dia.
IPT
IPT
IPT
1/16 5/64 3/32 7/64
2,500 2,000 1,600 1,400 1,250 1,120 1,000
0.00012 0.00017 0.00024 0.00028 0.00034 0.00040 0.00048 0.00056 0.00067 0.00095 0.00132 0.00160 0.00212 0.00236 0.00280 0.00315 0.00355 0.00355 0.00400 0.00400 0.00400 0.00400 0.00400 0.00400 0.00400 0.00400 0.00400 0.00400
1.2 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.4 2.6 2.9 3.0 3.0 3.1 3.2 3.2 3.2 3.2 2.9 2.6 2.6 2.2 2.0 1.8 1.6 2.2 1.9
1,600 1,250 1,000
0.00008 0.00011 0.00016 0.00020 0.00024 0.00028 0.00034 0.00040 0.00048 0.00071 0.00100 0.00118 0.00140 0.00180 0.00200 0.00224 0.00250 0.00250 0.00280 0.00315 0.00355 0.00355 0.00400 0.00400 0.00400 0.00400 0.00400 0.00400
0.5 0.6 0.6 0.7 0.8 0.8 0.8 0.9 1.0 1.1 1.3 1.3 1.3 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.3 1.1 1.0 1.3 1.2
0.00020 0.00028 0.00038 0.00043 0.00050 0.00060 0.00071 0.00080 0.00095 0.00132 0.00190 0.00212 0.00265 0.00300 0.00315 0.00335 0.00375 0.00375 0.00400 0.00425 0.00450 0.00450 0.00475 0.00475 0.00500 0.00500 0.00500 0.00500
13.2 14.8 16.5 16.0 16.5 17.6 18.7 19.2 20.9 21.8 25.1 23.3 25.0 24.8 23.1 22.1 22.5 20.6 20.3 20.0 19.8 18.6 17.4 15.7 15.0 13.8 17.7 15.5
900 800 710 630 560 500 400 315 280 224 200 180 160 140 140 125 112 100 100
9,430 8,250 7,335 6,600 6,000 5,500 4,125 3,300 2,750 2,360 2,060 1,835 1,650 1,500 1,375 1,270 1,180 1,100 1,030
1/8
9/64 5/32
11/64
900 800 630 500 450 355 315 280 250 224 224 200 180 160 160 140 125 112 100
3/16
1/4
5/16
3/8
7/16
1/2
9/16
5/8
11/16
3/4
13/16
7/8
15/16
1
1-1/8 1-1/4 1-3/8 1-1/2 1-3/4
90 80 71 63 56 50
915 825 750 690 590 515
90 80
2
1) Based on regular 4FL end mills. cutting depth (1.5D) x cutting width (0.1D) 2) For finish cut, increase RPM 30-50%.
osgtool.com
1411
End Mill Technical
Powered by FlippingBook