WXL ® Premium Performance Carbide End Mills with OSG’s Proprietary WXL Coating
List 4445: 4 Flute, Corner Radius, High Helix, Regular Length
Side Milling
Hardness
<25 HRC
25-35 HRC
38-45 HRC
40-50 HRC
45-55 HRC
20-45 HRC
Mild Steels Carbon Steels Cast Iron
Work Material Cutting Speed
Alloy Steels Tool Steels
Hardened Steels 304 Stainless
Hardened Steels Pre-hardened Steels
Titanium Alloy Ti-6Al-4V
Heat Resistant Alloys Inconel
220-328 SFM 130-220 SFM 115-210 SFM
98-150 SFM
65-195 SFM
65-130 SFM
a a=1.5D a r=0.1D
a a=1.5D a r=0.05D
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
Mill Dia.
1/8
8,375 5,580 4,200 3,350 2,800 2,100
26.3 37.9 31.0 36.6 39.4 29.3
5,350 3,565 2,675 2,140 1,750 1,335
14.5 18.0 16.3 22.9 23.6 18.7
4,950 3,300 2,475 2,000 1,650 1,240
11.0 12.1 11.7 15.7 22.3 16.9
3,800 2,525 1,900 1,500 1,260
12.1 13.5 11.2 11.8 16.2 12.0
3,970 2,650 1,990 1,600 1,320 1,000
11.1 12.5 11.7 12.6 12.9 12.5
2,965 1,975 1,480 1,185
5.3 5.8 5.8 7.7 8.1 5.8
3/16
1/4
5/16
3/8 1/2
990 740
950
1. Use a rigid and precise machine and holder. 2. When chattering occurs, reduce the speed and feed simultaneously. 3. Use a suitable cutting fluid with high smoke retardant.
Slotting
Hardness
<25 HRC
25-35 HRC
38-45 HRC
40-50 HRC
45-55 HRC
20-45 HRC
Mild Steels Carbon Steels Cast Iron
Work Material Cutting Speed
Alloy Steels Tool Steels
Hardened Steels 304 Stainless
Hardened Steels Pre-hardened Steels
Titanium Alloy Ti-6Al-4V
Heat Resistant Alloys Inconel
130-260 SFM
65-165 SFM
65-165 SFM
50-115 SFM
65-115 SFM
50-80 SFM
Depth of Cut
a a=0.5D
a a=0.2D
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.
1/8
5,960 3,970 2,980 2,400 2,000 1,500
11.7 12.3 10.9 13.8 14.5 11.8
3,970 2,650 1,990 1,600 1,320 1,000
7.8 8.8 7.8 9.8
3,970 2,650 1,990 1,600 1,320 1,000
6.7 7.1 6.1 6.7 7.0 7.0
2,500 1,650 1,250 1,000
4.1 4.7 4.9 5.9 6.5 5.9
2,750 1,800 1,375 1,100
4.3 4.7 5.0 6.7 6.8 5.6
2,000 1,300 1,000
2.9 3.1 2.6 3.1 3.1 2.8
3/16
1/4
5/16
800 640 500
3/8 1/2
10.3
835 625
900 690
6.7
1. Use a rigid and precise machine and holder. 2. When chattering occurs, reduce the speed and feed simultaneously. 3. Use a suitable cutting fluid with high smoke retardant.
osgtool.com
1438
End Mill Technical
Powered by FlippingBook