Statistical and Experimental Investigation of Hardened AISI H11 Steel in CNC Turning with Alternative Measurement Methods

Table 3

Cutting parameters and their levels used in the experiment.

Cutting parameter	Symbol	Units	Level
			1	2	3
Cutting speed		m/min	140	160	180
Feed rate	f	mm/rev	0.05	0.09	0.13
Depth of cut		mm	0.05	0.10	0.15