HY-PRO ® CARB Performance Sub-Micrograin Carbide End Mills
List HP419: (continued)
High Speed Light Milling (Fractional)
Hardness
<20 HRC
20-30 HRC
30-38 HRC
38-45 HRC
45-55 HRC
55-60 HRC
Hardened Steels Pre-hardened Steels Stainless Steels Inconel Ni Based Alloys
Hardened Steels Pre-hardened Steels Ti Alloys (Solution Treated and Aged)
Mild Steels Carbon Steels Cast Iron
Alloy Steels Tool Steels Ti Alloys (Annealed)
Work Material
Hardened Steels
Hardened Steels
Cutting Speed
951 SFM
820 SFM
722 SFM
574 SFM
574 SFM
394 SFM
Dia a r D≤5/32 0.02D 0.05D 5/32<D 0.13D 0.05D a a
a a=0.1D a r=0.2D
Depth of Cut
Speed RPM 25,000 25,000 25,000 25,000 19,360
Feed in/min
Speed RPM 25,000 25,000 25,000 25,000 16,700
Feed in/min
Speed RPM 25,000 25,000 25,000 22,050 14,700
Feed in/min
Speed RPM 25,000 25,000 23,370 17,530 11,680
Feed in/min
Speed RPM 25,000 25,000 23,370 17,530 11,680
Feed in/min
Speed RPM 25,000 24,060 16,040 12,030
Feed in/min
Mill Dia.
1/32 1/16 3/32
43.3 80.8
43.3 78.1
39.4 70.3
37.4 66.3
35.3 64.0 96.9
30.8 53.6 57.6 57.6 48.4
125.3 169.9 186.1
126.7 175.1 169.4
115.8 139.5 116.4
101.2 104.1
1/8
101.1
3/16
92.7
92.2
8,020
Reduce speeds and feeds 10% to 25% for Series HP419.
High Speed Light Milling (Metric)
Hardness
<20 HRC
20-30 HRC
30-38 HRC
38-45 HRC
45-55 HRC
55-60 HRC
Hardened Steels Pre-hardened Steels Stainless Steels Inconel Ni Based Alloys
Hardened Steels Pre-hardened Steels Ti Alloys (Solution Treated and Aged)
Alloy Steels Tool Steels Ti Alloys (Annealed)
Work Material
Mild Steels Carbon Steels
Hardened Steels
Hardened Steels
Cutting Speed
951 SFM
820 SFM
722 SFM
574 SFM
574 SFM
394 SFM
Dia a r D≤8 0.02D 0.05D 8<D 0.13D 0.05D a a
a a=0.1D a r=0.2D
Depth of Cut
Speed RPM 25,000 25,000 25,000 25,000 25,000 25,000 23,050 18,440 15,360 11,530
Feed in/min
Speed RPM 25,000 25,000 25,000 25,000 25,000 25,000 19,870 15,900 13,250
Feed in/min
Speed RPM 25,000 25,000 25,000 25,000 25,000 23,330 17,500 14,000 11,670
Feed in/min
Speed RPM 25,000 25,000 25,000 25,000 25,000 18,550 13,910 11,130
Feed in/min
Speed RPM 25,000 25,000 25,000 25,000 25,000 18,550 13,910 11,130
Feed in/min
Speed RPM 25,000 25,000 25,000 25,000 19,100 12,730
Feed in/min
Mill Dia.
0.5 0.6 0.8 1.0 2.0 3.0 4.0 5.0 6.0 8.0
28.5 32.5 43.3 55.1
27.6 32.5 43.3 55.1
27.6 32.5 39.4 49.2 98.9
23.6 27.6 37.4 46.6 92.8
22.6 27.1 35.4 44.6 88.5
22.6 27.1 30.8 39.4 59.3 61.0 51.8 48.2 43.9 33.8 27.0 22.4
108.1 169.9 185.3 194.4 193.4 144.2 114.6
108.6 175.1 170.4 173.5 166.3 125.3
147.6 125.7 116.6 109.6
110.1
107.0
98.7 93.4 86.6 65.2 51.9 42.8
94.0 93.8 86.6 65.2 51.9 42.8
9,550 7,640 6,370 4,780 3,820 3,180
9,280 6,960 5,570 4,640
9,280 6,960 5,570 4,640
9,940 7,950 6,630
8,750 7,000 5,830
80.9 65.5 54.0
10.0 12.0
9,220 7,680
98.6 82.0
95.3
Reduce feeds 10% to 20% for Series HP419L.
osgtool.com
1498
End Mill Technical
Powered by FlippingBook