Mega Muscle® Extreme Performance High Feed Carbide Drill List 5600-EXOPRO® Mega Muscle®: 3D List 5610-EXOPRO® Mega Muscle®: 5D General Drilling Operations WorkMaterial Carbon Steels,Mild Steels1010, 1050, 12L14Alloy Steels4140, 4130Cast Iron Ductile Cast Iron Cast Aluminum DrillingSpeed 260-395 SFM 200-295 SFM 260-395 SFM 195-330 SFM 260-660 SFM Drill Dia. Speed Feed Speed Feed Speed Feed Speed Feed Speed Feed mm Inch RPM IPR RPM IPR RPM IPR RPM IPR RPM IPR 4 – 8,000 0.005 - 0.009 8,000 0.005 - 0.009 8,000 0.005 - 0.009 6,300 0.005 - 0.009 11,100 0.006 - 0.012 6 – 5,300 0.008 - 0.012 5,300 0.007 - 0.013 5,300 0.008 - 0.014 4,200 0.008 - 0.013 7,400 0.009 - 0.019 – 1/4 5,000 0.009 - 0.014 5,000 0.007 - 0.014 5,000 0.009 - 0.016 4,000 0.007 - 0.014 7,000 0.010 - 0.020 8 – 4,000 0.011 - 0.016 4,000 0.009 - 0.017 4,000 0.011 - 0.019 3,200 0.009 - 0.017 5,600 0.013 - 0.025 – 3/8 3,300 0.012 - 0.021 3,300 0.012 - 0.021 3,300 0.013 - 0.023 2,700 0.012 - 0.021 4,700 0.015 - 0.030 10 – 3,200 0.013 - 0.020 3,200 0.012 - 0.022 3,200 0.014 - 0.024 2,500 0.012 - 0.022 4,500 0.016 - 0.031 – 7/16 2,900 0.013 - 0.023 2,900 0.013 - 0.023 2,900 0.015 - 0.026 2,300 0.013 - 0.023 4,000 0.017 - 0.035 12 – 2,700 0.016 - 0.024 2,700 0.014 - 0.024 2,700 0.017 - 0.028 2,100 0.014 - 0.024 3,700 0.019 - 0.038 – 1/2 2,500 0.016 - 0.025 2,500 0.015 - 0.025 2,500 0.018 - 0.028 2,000 0.015 - 0.025 3,500 0.020 - 0.040 14 – 2,300 0.019 - 0.028 2,300 0.017 - 0.028 2,300 0.019 - 0.030 1,800 0.017 - 0.028 3,200 0.022 - 0.044 – 5/8 2,000 0.019 - 0.031 2,000 0.019 - 0.031 2,000 0.022 - 0.034 1,600 0.019 - 0.031 2,800 0.025 - 0.050 18 – 1,800 0.021 - 0.032 1,800 0.021 - 0.032 1,800 0.025 - 0.035 1,400 0.021 - 0.032 2,500 0.028 - 0.057 – 3/4 1,700 0.023 - 0.034 1,700 0.023 - 0.034 1,700 0.026 - 0.037 1,300 0.023 - 0.034 2,300 0.030 - 0.060 20 – 1,600 0.024 - 0.035 1,600 0.024 - 0.035 1,600 0.028 -0.039 1,300 0.024 - 0.035 2,200 0.031 - 0.063 General Drilling Operations WorkMaterial Special Alloy Steels, Hardened Steels Hardness 26-30 HRC 30-34 HRC 34-43 HRC DrillingSpeed 195-295 SFM 160-230 SFM 130-160 SFM Drill Dia. Speed Feed Speed Feed Speed Feed mm Inch RPM IPR RPM IPR RPM IPR 4 – 6,000 0.005 - 0.008 4,800 0.005 - 0.008 3,600 0.005 - 0.007 6 – 4,000 0.007 - 0.012 3,200 0.007 - 0.012 2,400 0.007 - 0.009 – 1/4 3,700 0.007 - 0.012 3,000 0.007 - 0.012 2,200 0.007 - 0.010 8 – 3,000 0.009 - 0.016 2,400 0.009 - 0.016 1,800 0.009 - 0.013 – 3/8 2,500 0.011 - 0.019 2,000 0.011 - 0.019 1,500 0.011 - 0.015 10 – 2,400 0.012 - 0.020 1,900 0.012 - 0.020 1,400 0.012 - 0.016 – 7/16 2,100 0.013 - 0.022 1,700 0.013 - 0.022 1,300 0.013 - 0.017 12 – 2,000 0.014 - 0.024 1,600 0.014 - 0.024 1,200 0.014 - 0.019 – 1/2 1,900 0.015 - 0.024 1,500 0.015 - 0.024 1,100 0.015 - 0.020 14 – 1,700 0.017 - 0.025 1,400 0.017 - 0.025 1,000 0.017 - 0.022 – 5/8 1,500 0.019 - 0.025 1,200 0.019 - 0.025 900 0.019 - 0.025 18 – 1,300 0.021 - 0.028 1,100 0.021 - 0.028 800 0.021 - 0.028 – 3/4 1,200 0.023 - 0.030 1,000 0.023 - 0.030 700 0.023 - 0.030 20 – 1,200 0.024 - 0.031 1,000 0.024 - 0.031 700 0.024 - 0.031 WWW.OSGTOOL.COM Drilling Technical 301