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Hardened steel construction for lasting reliability: Resists wear from repeated use
The design supports consistent results across jobs
Flute count: 5–8 flutes designed to boost material removal and shorten cycle times during threading
it excels at creating narrow ribs and tight contours with clean
confident checks in busy workshops
Truthread Plug Thread Gauge (D/E) - UNEF - Right Hand - 2B - 1.3/8x18 Alinco Hardened steel construction for lastingThe Truthread Plug Thread Gauge (D E) UNEF Right Hand 2B 1. 3 8x18 is a precision internal thread gauge designed to verify threaded holes against the Unified National Extra Fine standard. Built for the 1. 375 inch diameter, 18 threads per inch size, this gauge helps ensure accurate checks for UNEF threads in right handed holes. It is a reliable tool for engineers, inspectors, machinists, and maintenance professionals who need repeatable, dependable
