drilling report

Feed (f): (0.25 mm/rev) Rotating speed:( 475 rev/min ) Tool Diameter (mm) Torsion (N.m) Cutting speed (m/min) MRR 8 10 Axial Force (Fa) (N) 1756 1836 2118 2585 2712 12 14 16 9.66 10.51 11.68 12.85 13.96 * Constant tool diameter with a variable cutting speed. Feed (f): 0.16 mm/rev Tool diameter: (14 mm) Rotating Speed (rpm) Cutting speed (m/min) MRR 85 150 265 475 850 Axial Torsion Force (T) (Fa) (N.m) (N) 1532 8.25 1774 9.65 1896 10.43 2012 11.64 2586 14.02
1- Fill the blank in the tables & write sample of calculation 2- Discuss the results in the tables? 3- Draw the relations between: a- Fa & Rotating speed b- Fa & Tool diameter C- T & Rotating speed d-T & Tool diameter 4- Write the limitation for the drilling processes? 5- Write your conclusion?