HY-PRO® CARB Performance Sub-Micrograin Carbide End Mills List HP416 Profiling 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 Alloy Steels Pre-hardened Pre-hardened WorkMaterial Cast Iron Mild Steels Tool SteelsCarbon SteelsTi AlloysSteelsTi AlloysSteelsStainless SteelsHardened Steels Hardened Steels (Annealed) (Solution Treated and Inconel Aged) Ni Based Alloys CuttingSpeed 575 SFM 460 SFM 375 SFM 310 SFM 260 SFM 230 SFM 165 SFM Depthof Cut aaar==00..21DD aaar==00..015DD Mill Dia. Speed Feed Speed Feed Speed Feed Speed Feed Speed Feed Speed Feed Speed FeedRPMin/minRPMin/minRPMin/minRPMin/minRPMin/minRPMin/minRPMin/min 1/32 65,000 30.1 58,700 30.1 53,300 24.4 42,600 15.7 37,500 11.2 32,400 8.2 24,000 5.5 1/16 32,450 40.6 29,350 35.8 26,650 29.1 21,300 18.9 18,750 13.4 16,200 9.8 12,000 6.3 3/32 24,300 44.1 19,700 35.8 16,250 29.1 13,100 18.9 11,500 13.8 9,900 9.8 7,450 6.3 1/8 17,050 44.1 13,850 35.8 11,600 29.5 9,300 19.3 8,150 14.6 7,000 10.6 5,200 7.1 3/16 11,750 48.0 9,500 39.0 7,900 29.9 6,300 20.9 5,550 17.3 4,700 13.0 3,550 7.9 1/4 8,750 53.1 7,000 42.9 5,800 33.1 4,600 22.8 4,050 19.3 3,450 14.2 2,550 8.7 5/16 7,250 60.6 5,800 48.8 4,800 36.6 3,800 25.6 3,350 20.9 2,850 15.0 2,100 9.4 3/8 5,900 57.1 4,700 45.3 3,900 35.0 3,100 24.4 2,700 20.5 2,350 15.4 1,700 9.4 1/2 4,350 50.4 3,450 40.6 2,900 31.9 2,300 22.4 2,000 18.9 1,700 14.2 1,250 8.7 Profiling 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 Alloy Steels Pre-hardened Pre-hardened WorkMaterial Cast Iron Mild Steels Tool SteelsCarbon SteelsTi AlloysSteelsTi AlloysSteelsStainless SteelsHardened Steels Hardened Steels (Annealed) (Solution Treated and Inconel Aged) Ni Based Alloys CuttingSpeed 575 SFM 460 SFM 375 SFM 310 SFM 260 SFM 230 SFM 165 SFM Depthof Cut aaar==00..21DD aaar==00..015DD Mill Dia. Speed Feed Speed Feed Speed Feed Speed Feed Speed Feed Speed Feed Speed FeedRPMin/minRPMin/minRPMin/minRPMin/minRPMin/minRPMin/minRPMin/min 1 46,080 43.2 46,080 43.2 45,360 35.0 36,000 22.7 31,680 16.1 27,360 11.8 20,160 7.8 2 34,026 52.9 27,648 43.2 22,680 35.0 18,276 22.7 16,080 16.3 13,884 11.8 10,446 7.8 3 21,312 53.1 17,244 43.2 14,472 35.7 11,634 23.1 10,188 17.0 8,736 12.3 6,534 8.3 4 16,740 53.1 13,806 43.2 11,556 35.7 9,234 25.0 8,070 20.8 6,912 15.1 5,160 9.7 5 13,320 59.5 10,656 48.4 8,898 36.1 7,068 25.3 6,234 21.0 5,316 16.1 3,984 9.9 6 10,944 61.9 8,736 50.3 7,284 39.0 5,778 27.2 5,082 22.7 4,332 17.0 3,228 10.6 8 8,652 73.2 6,912 59.1 5,742 44.4 4,578 31.2 3,996 25.5 3,420 18.2 2,538 11.8 10 6,648 67.1 5,316 53.4 4,416 41.6 3,504 29.3 3,078 24.3 2,646 18.7 1,956 11.6 12 5,406 61.2 4,302 48.7 3,612 39.0 2,868 27.4 2,508 23.4 2,130 17.2 1,572 10.9 14 4,896 59.5 3,888 48.9 3,240 38.3 2,592 26.9 2,232 22.0 1,944 17.0 1,440 10.6 16 4,284 59.5 3,408 47.5 2,826 36.6 2,250 26.9 1,956 21.5 1,668 15.4 1,296 10.4 18 3,816 56.7 3,024 44.9 2,520 34.5 2,016 26.9 1,728 21.5 1,512 14.6 1,140 9.9 20 3,498 54.1 2,808 43.7 2,304 32.8 1,854 25.7 1,620 21.0 1,410 14.2 1,056 9.7 22 3,048 50.3 2,556 40.4 2,130 29.1 1,638 22.9 1,422 18.9 1,230 12.8 918 9.2 25 2,688 43.9 2,130 37.6 1,770 26.0 1,416 20.1 1,260 16.3 1,080 11.6 804 8.0 WWW.OSGTOOL.COM End Mill Technical 1095