HY-PRO® CARB Performance Sub-Micrograin Carbide End Mills List HP451, HP453, HP456 Side Milling (Metric) Hardness – – Up to 20 HRC 20 to 30 HRC 30 to 38 HRC 38 to 45 HRC WorkMaterialAluminum Alloy Cast Iron Mild SteelsCarbon SteelsAlloy SteelsTool SteelsTi Alloys (Annealed)Hardened SteelsPre-hardenedSteelsTi Alloys (SolutionTreated and Aged)Hardened SteelsPre-hardenedSteelsStainless SteelsInconelNi Based Alloys CuttingSpeed 433 SFM 334 SFM 393 SFM 315 SFM 236 SFM 157 SFM Depthof Cut aaar==01..15DD Mill Dia. Speed Feed Speed Feed Speed Feed Speed Feed Speed Feed Speed FeedRPMin/minRPMin/minRPMin/minRPMin/minRPMin/minRPMin/min 4 10,560 52.0 8,160 33.1 9,600 70.9 7,680 61.4 5,760 18.9 3,840 11.3 6 6,960 61.4 5,400 37.8 6,360 80.3 5,040 70.9 3,840 18.9 2,520 12.3 8 5,280 56.7 4,080 33.1 4,800 75.6 3,840 66.1 2,880 29.3 1,920 19.4 10 4,200 52.0 3,240 32.1 3,840 66.1 3,000 61.4 2,280 28.3 1,560 19.4 12 3,480 47.2 2,760 31.2 3,240 66.1 2,520 56.7 1,920 24.1 1,260 16.5 16 2,640 42.5 2,040 26.0 2,400 52.0 1,920 44.9 1,440 18.4 960 15.6 20 2,100 37.8 1,620 21.3 2,160 42.5 1,500 35.4 1,140 15.1 780 12.3 Slotting (Metric) Hardness – – Up to 20 HRC 20 to 30 HRC 30 to 38 HRC 38 to 45 HRC WorkMaterialAluminum Alloy Cast Iron Mild SteelsCarbon SteelsAlloy SteelsTool SteelsTi Alloys (Annealed)Hardened SteelsPre-hardenedSteelsTi Alloys (SolutionTreated and Aged)Hardened SteelsPre-hardenedSteelsStainless SteelsInconelNi Based Alloys CuttingSpeed 433 SFM 160 SFM 355 SFM 297 SFM 198 SFM 118 SFM Depthof Cut aa=1.0D aa=0.5D Mill Dia. Speed Feed Speed Feed Speed Feed Speed Feed Speed Feed Speed FeedRPMin/minRPMin/minRPMin/minRPMin/minRPMin/minRPMin/min 4 8,160 42.5 3,840 15.1 8,640 29.8 7,200 21.3 4,800 13.7 2,880 8.0 6 6,960 47.2 2,520 17.5 5,760 34.5 4,800 29.8 3,240 16.1 1,920 10.9 8 5,280 44.9 1,920 15.6 4,320 31.2 3,600 27.4 2,400 16.1 1,440 10.9 10 4,200 42.5 1,560 14.2 3,480 28.3 2,880 22.2 1,920 14.6 1,140 9.9 12 3,480 37.8 1,272 13.7 2,880 27.4 2,400 21.3 1,560 13.7 960 9.4 16 2,640 33.1 960 22.7 2,160 22.7 1,800 32.1 1,200 10.4 720 8.5 20 2,100 28.3 780 19.8 1,680 19.8 1,440 15.1 960 8.5 576 6.6 WWW.OSGTOOL.COM End Mill Technical 1087