Jis B 7420 Pdf File

The master disk slid into the ring gauge with a satisfying, airtight hiss . It was perfect. Kaito returned to his bench, the steel now feeling less like a burden and more like a partner. He slid the ring gauge over the prototype shaft. It glided on smoothly—a perfect "GO." He tried the other side—the "NOT GO"—and it stopped dead, exactly where it should.