Asimeto Plug Thread Gauge (D/E) - Metric - Right Hand - 6H - M52 x 5The Asimeto Plug Thread Gauge (D E) in Metric Coarse 6H, Right Hand, M52 x 5, is a precision go no go tool designed for fast, reliable internal thread checks in machining and quality control. Built for professionals who demand consistent accuracy, it ensures accurate thread verification in demanding environments. Series & Standards: Part of the 680 Series, D E variant, metric coarse 6H plug gauge for internal threads. Thread Specification: External