Rugged hardened steel with knurled grip: Built for heavy use in demanding environments
this NoGo ring gauge delivers durable performance in demanding environments
It features a left-hand spiral flute and right-hand cutting for predictable chip formation at a 44
Solid Carbide Construction for Reliability: A rigid
The JBO Thread Plug Gauge is a precision go/no-go inspection tool designed for UNF right-hand threads
Truthread Plug Thread Gauge (D/E) - UN - Right Hand - 2B - 1.3/8x8 Standard Rugged hardened steel with knurledIntroducing the Truthread Plug Gauge (UN, Right Hand, 2B, 1. 3 8x8). This precision tool checks the internal threads of threaded holes against UNC, UNF, and UNEF standards, helping engineers, machinists, inspectors, buyers, tradespeople, and hobbyists verify thread fit quickly and reliably. Its tapered plug design and easy to grip handle ensure smooth insertion and consistent results for everyday QC, assembly checks, and maintenance tasks. UN thread