Don't like it, but we have machines with both SAE and metric fittings. For example, 1/4 NPT SAE fittings for pneumatics and 13mm metric bolts hold everything together. These auto adjustment buttons will save your soul. I don't use them as a solution to every problem, but these infernal machines, half Chinese, half American, wow, they're just awesome. I treat them with respect, like any tool, and see no reason to expect rejection. We have been using them for prototyping and tool tuning for overโฆ