HY-PRO® CARB Performance Sub-Micrograin Carbide End Mills List HP416: (continued) High Speed Light Milling (Fractional) Hardness Up to 20 HRC 20 to 30 HRC 30 to 38 HRC 38 to 45 HRC 45 to 55 HRC 55 to 60 HRC Hardened Steels Hardened Steels WorkMaterial Mild SteelsCarbon SteelsAlloy SteelsTool SteelsTi Alloys (Annealed)Pre-hardenedSteelsTi Alloys(Solution Treated andPre-hardenedSteelsStainless SteelsInconelHardened SteelsHardened Steels Aged) Ni Based Alloys CuttingSpeed 985 SFM 855 SFM 740 SFM 590 SFM 590 SFM 400 SFM Depthof Cut aaar==00..0052DD aa ar D < 5/320.02D0.05D5/32 < D0.13”0.05D Mill Dia. SpeedRPM Feedin/minSpeedRPM Feedin/min SpeedRPM Feedin/min SpeedRPM Feedin/minSpeedRPM Feedin/min SpeedRPM Feedin/min 1/32 78,500 110.0 70,000 110.0 70,000 98.4 67,200 88.6 46,600 59.1 35,500 39.4 1/16 39,250 126.0 35,500 110.2 35,200 98.4 33,600 88.6 23,300 59.1 17,750 39.4 3/32 27,450 137.8 21,900 111.8 21,400 98.8 20,500 89.0 14,850 61.4 11,000 39.4 1/8 20,050 140.2 16,150 117.3 15,650 101.2 14,850 90.9 11,000 65.0 8,250 40.2 3/16 16,000 158.3 14,900 153.9 13,900 111.8 11,400 91.3 10,150 81.1 7,550 45.7 1/4 13,850 174.4 12,350 155.5 10,650 100.0 8,750 81.5 8,750 81.5 6,050 41.7 5/16 11,650 146.1 10,150 128.0 9,050 83.9 7,250 67.7 7,250 67.7 5,000 35.4 3/8 9,800 122.0 8,500 105.9 7,400 69.3 5,900 55.1 5,900 55.1 4,100 28.7 1/2 7,250 90.2 6,250 77.6 5,450 50.4 4,300 40.2 4,300 40.2 3,000 20.9 High Speed Light Milling (Metric) Hardness Up to 20 HRC 20 to 30 HRC 30 to 38 HRC 38 to 45 HRC 45 to 55 HRC 55 to 60 HRC Hardened Steels Hardened Steels WorkMaterial Mild SteelsCarbon SteelsAlloy SteelsTool SteelsTi Alloys (Annealed)Pre-hardenedSteelsTi Alloys(Solution Treated andPre-hardenedSteelsStainless SteelsInconelHardened SteelsHardened Steels Aged) Ni Based Alloys CuttingSpeed 985 SFM 855 SFM 740 SFM 590 SFM 590 SFM 400 SFM Depthof Cut aaar==00..0052DD aa ar D < 5/320.02D0.05D5/32 < D0.13”0.05D Mill Dia. SpeedRPM Feedin/minSpeedRPM Feed Speedin/minRPM Feedin/min SpeedRPM Feedin/minSpeed FeedRPMin/min SpeedRPM Feedin/min 1 50,000 110.2 50,000 110.2 50,000 98.4 47,500 88.6 32,000 57.1 25,000 39.4 2 31,780 137.0 25,385 110.2 24,890 98.4 23,875 88.6 17,225 60.6 12,690 39.4 3 20,475 139.0 16,325 114.2 15,825 100.0 15,150 89.8 11,000 63.4 8,355 39.8 4 18,085 145.3 15,525 133.1 15,025 107.9 13,555 96.1 11,000 74.0 7,960 42.9 5 15,415 162.2 14,755 160.6 13,600 113.0 10,755 90.2 9,915 83.5 7,435 46.9 6 14,380 180.7 12,880 161.4 11,050 103.5 9,080 84.6 9,080 84.6 6,305 43.3 8 11,600 144.9 10,100 127.2 9,025 83.5 7,215 67.3 7,215 67.3 5,000 35.0 10 9,250 115.0 8,025 99.2 6,950 65.0 5,540 51.6 5,540 51.6 3,840 27.2 12 7,540 93.3 6,510 80.3 5,650 52.4 4,500 41.3 4,500 41.3 3,125 21.7 14 6,800 84.6 5,900 72.8 5,100 47.2 4,050 38.2 4,050 38.2 2,800 19.7 16 6,000 75.2 5,190 63.4 4,485 41.3 3,575 33.5 3,575 33.5 2,465 17.3 18 5,300 65.0 4,550 57.1 3,950 37.0 3,150 29.5 3,150 29.5 2,200 15.4 20 4,890 60.6 4,215 52.8 3,650 34.3 2,925 27.6 2,925 27.6 2,010 14.2 22 4,255 53.1 3,710 46.1 3,190 29.9 2,550 24.0 2,550 24.0 1,755 12.2 25 3,740 46.5 3,250 40.6 2,805 26.4 2,215 20.9 2,215 20.9 1,525 10.6 1096 End Mill Technical WWW.OSGTOOL.COM