Truthread Thread Ring Gauge (GO) - UN - Right Hand - 2A - 1.1/16x16 ISO Insert - VB Style this stub reamer features a

this stub reamer features a left-hand spiral flute and right-hand cutting for reliable

back off gently to break chips

repeatable tool retention: The shrink‑fit mechanism clamps the cutting tool securely

helping minimize deviation in demanding materials

Part of the 164X series

Truthread Thread Ring Gauge (GO) - UN - Right Hand - 2A - 1.1/16x16 ISO Insert - VB Style this stub reamer features aThe Truthread Ring Gauge GO is a high precision measuring tool designed to verify the size of cylindrical parts with external UN threads. It is ideal for manufacturers, machinists, and quality teams who need a reliable GO check to confirm parts meet UN thread specifications. Crafted from durable steel, this gauge is built to endure busy workshop environments and deliver consistent results over many cycles of use. The knurled outer rim provides a