JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M68 x 3 Hex Key Drill Chuck This straight-shank carbide stub reamer

This straight-shank carbide stub reamer from Toolex is designed for precision hole finishing in a range of materials

It’s available in multiple sizes and tapers to fit different machine spindles and tool shanks

and provides rigidity for accurate bore finishing in tight spaces

Designed to integrate smoothly into existing setups

it helps streamline setup

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M68 x 3 Hex Key Drill Chuck This straight-shank carbide stub reamerThe JBO Thread Ring Gauge (NoGo) Metric Fine Right Hand 6g M68 x 3 is a precision inspection tool designed to verify external thread diameters against standard metric fine specifications. Its ideal for engineers, machinists, quality teams, and workshop technicians who need quick, reliable pass fail checks to confirm threaded components meet requirements. Manufactured from hardened steel, this gauge is built to withstand daily use in busy shops,