Mach-1 R8 Quick Change Tooling System Demo Videos See three tools exhanged in under 60 seconds with in the Mach-1 R8 Quick Change Tooling System Demo Videos. The Mach-1 r8 Quick Chnage Tooling System can help you produce parts faster on multi-axis milling machines. Our patented technology not only speeds up your production, it will also increase your profit. Replace the values below with the average values that model your current milling machine operation. Adjust the investment and benefit values to fit your criteria. Click the Calculate ROI button for a customized analysis of how the MACH-1 Quick Change Tooling System will increase the efficiency and profitability of your kneemill operation.