| Avg. number of set-ups per day |  |  |  | 
				
				
				  | Avg. number of parts to get good 1st off |  |  |  | 
				
				
				  | Avg. batch size |  |  |  | 
				
				
				  | Freq. of batch inspection (%) |  |  |  | 
				
				
				  | Number of features to measure per part |  |  |  | 
				
				
				  | Hourly Rate (£/hr) |  |  |  | 
				
				
				  | Daily Total Cost |  |  |  | 
				
				
				  | Number of days worked per week |  |  |  | 
				
				
				  | Number of weeks worked per year |  |  |  | 
				
				
				  |  |  | ROI for CMM: |  |