Nuts and bolts. SAE, Metric, or both
I been wrenching on vehicles all my life. It use to be only SAE, then it became a mix of SAE and Metric. I thought they we're going to phase out SAE and go all metric at some point, but it seems like ...
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What bugs me is the imports long used 10, 12, 14, 17mm wrenches and the US factories went metric with 9, 11, 13, 15, 19 mm. Seems like a conspiracy of the tool makers. So it is like we need three sets now.
