JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M48 x 1.5 FLH and reliable performance across a

and reliable performance across a range of materials and depths

and ensure each threaded component meets exact metric fine-thread standards

Suitable for use in milling machines and drill presses alike

Its tapered neck provides extended reach for tight pockets and complex features

Designed for reliability in production and maintenance tasks

JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M48 x 1.5 FLH and reliable performance across aThe JBO Thread Ring Gauge (GO) Metric Fine is a precision tool designed to verify external thread diameters with reliability. Its ideal for engineers, machinists, quality teams, and workshop technicians who need accurate checks for metric fine threads. Specifically configured for left handed M48 x 1. 5 threads and built to 6g tolerance, this GO gauge helps confirm conformance quickly and confidently. Crafted from hardened steel, the gauge delivers