2-effective DrillIndexable DrillDeep Hole Drill Pc (kW)Pc (kW)P (MPa) T (Nm)T (Nm)Q (l/min) REQUIRED SPINDLE POWER AND COOLANT PRESSURE Net power (S45C, C45) Torque (S45C, C45) 10 70 9 60 8 7 50 6 40 fn = 0.1 mm/rev 5 4 30 3 20 2 fn = 0.05 mm/rev 1 10 0 0 10 15 20 25 30 10 15 20 25 30 Drill dia.: DC (mm) Drill dia.: DC (mm) Vc = 120 m/min Vc = 80 m/min fn = 0.1 mm/rev fn = 0.05 mm/rev Vc = 120 m/min Vc = 40 m/min fn = 0.05 mm/rev fn = 0.1 mm/rev Vc = 80 m/min Vc = 40 m/min fn = 0.1 mm/rev fn = 0.05 mm/rev Net power (S45C, C45) Torque (S45C, C45) 10 120 9 8 100 7 80 6 5 60 4 3 40 2 20 1 0 0 25 30 35 40 45 25 30 35 40 45 Drill dia.: DC (mm) Drill dia.: DC (mm) Vc = 100 m/min Vc = 60 m/min fn = 0.25 mm/rev fn = 0.25 mm/rev Vc = 100 m/min Vc = 60 m/min fn = 0.2 mm/rev fn = 0.2 mm/rev Vc = 100 m/min Vc = 60 m/min fn = 0.15 mm/rev fn = 0.15 mm/rev Vc = 100 m/min Vc = 60 m/min fn = 0.1 mm/rev fn = 0.1 mm/rev Coolant pressure (Recommended value) Coolant flow rate (Recommended value) 4 70 3.5 60 3 2.5 50 2 1.5 40 1 30 0.5 0 20 10 15 20 25 30 35 40 10 15 20 25 30 35 40 Drill dia.: DC (mm) Drill dia.: DC (mm) J110 www.tungaloy.com