Coolant Pressure (PSI) EXOCARB® MAX-OIL AL High Performance Coolant-Through Carbide Drills List 5275-EXOCARB® MAX-OIL-AL: 15D-30D WorkMaterial Aluminum Alloy2025, 5052 Aluminum Alloy Casting Copper AlloyC1020 Drilling Speed 200-390 SFM 260-650 SFM 190-400 SFM Drill Dia. Speed Feed Speed Feed Speed Feed mm RPM IPR RPM IPR RPM IPR 3 10,700 0.0035-0.0059 12,800 0.0035-0.0059 12,800 0.0020-0.0035 4 8,000 0.0047-0.0079 9,600 0.0047-0.0079 9,600 0.0024-0.0039 5 6,400 0.0059-0.0098 7,700 0.0059-0.0098 7,700 0.0024-0.0039 6 5,400 0.0071-0.0118 6,400 0.0071-0.0118 6,400 0.0024-0.0039 8 4,000 0.0079-0.0157 4,800 0.0079-0.0157 4,800 0.0031-0.0059 10 3,200 0.0098-0.0197 3,900 0.0098-0.0197 3,900 0.0031-0.0059 Recommended Coolant Pressure 1200 Optimum Coolant Pressure 900 Minimum Coolant Pressure 600 300 0 1/8 1/4 3/8 1/2 5/8 3/4 Drill Diameter (inch) WWW.OSGTOOL.COM Drilling Technical 305