JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6H - M18 x 1.25 FHH repeatable grip that protects tools

repeatable grip that protects tools and improves surface finish across jobs

Overall Length: 93 mm to provide the right reach and stability for a wide range of milling setups

producing smooth edges and tight radii on graphite surfaces with minimal tool deflection

It combines a left-hand spiral flute with right-hand cutting for predictable performance and clean finishes

Ball Nose Geometry with 3 Flutes: Ball end geometry delivers smooth

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6H - M18 x 1.25 FHH repeatable grip that protects toolsThe JBO Thread Plug Gauge is a precision inspection tool designed for metric fine threads. It provides reliable Go No Go checks for internal threads and is ideal for machinists, quality control technicians, and assembly professionals who work with fine thread holes. This gauge is specifically sized for right hand M18 x 1. 25 threads, making it a dependable companion for ensuring components thread together accurately and consistently. Go No Go Quick