Machining Parameters and Toolpath Productivity Optimization Using a Factorial Design and Fit Regression Model in Face Milling and Drilling Operations

Table 3

Cutting parameters for the DOE for the face milling and drilling operations.

Parameters		Level
		Low	Medium	High
Face milling	, cutting speed (m/min)	315	350	385
	ap, depth of cut (mm)	0.5	1.0	2.0
	fz, feed per tooth (mm)	0.15	0.175	0.2
Drilling	Cutting speed (m/min)	315	350	385
	Feed (mm/r)	0.15	0.175	0.2