Investigation on Effect of Material Hardness in High Speed CNC End Milling Process

Table 1

Factor and levels for testing for stainless steel.

Factor	Level 1	Level 2	Level 3
Cutting speed (rpm)	4000	9000	12000
Feed rate (mm/rev/min)	900	1800	3000
Depth of cut (mm)	0.1	0.2	0.3