JBO Thread Plug Gauge - UNC Go-No/Go - Right Hand - 2B - No. 2 x 56 Tapping Chucks this holder is balanced for

this holder is balanced for smooth rotation with balance grades G2

Knurled outer edge for secure grip and fast setup: Enables precise handling and easy operation

Built as an intermediate precision (k10) tool

secure mini-nut connection

Using the JBO GO gauge simplifies thread verification into a straightforward

JBO Thread Plug Gauge - UNC Go-No/Go - Right Hand - 2B - No. 2 x 56 Tapping Chucks this holder is balanced forThe JBO Thread Plug Gauge is a precision Go No Go tool designed for accurately verifying internal UNC threads. It's an essential instrument for machinists, inspectors, and quality teams in manufacturing, automotive, and aerospace environments. Use it to quickly confirm that threaded holes meet the Unified Thread Standard and to spot non conforming parts before assembly. Sized No. 2 x 56, with a right hand UNC thread and 2B internal thread class, this