Study of Complex Helical Drill with a “S” Type Chisel Edge Tip Orient to Carbon Fiber Reinforced Plastics

Table 4

The measurement data of the orthogonal experiment.

Feed rate (mm/r)	Spindle speed (r/min)	Axial force Fz (N)	Torque M (N·m)
0.04	500	52.83	0.15
0.04	500	60.52	0.13
0.04	500	66.63	0.11
0.04	500	72.43	0.10
0.06	800	94.82	0.20
0.06	800	111.01	0.17
0.06	800	120.11	0.15
0.06	800	129.63	0.13
0.1	1250	114.21	0.26
0.1	1250	130.23	0.23
0.1	1250	144.35	0.20
0.1	1250	156.09	0.18
0.13	2000	125.41	0.35
0.13	2000	144.12	0.31
0.13	2000	157.81	0.28
0.13	2000	171.19	0.24