JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M4 x 0.5 Widin New repeatable results and robust performance

repeatable results and robust performance in busy environments

The carbide body provides durability and edge retention for repeated use

Designed for demanding workpieces

and complex profiles without sacrificing rigidity or precision

and achieve consistent quality across complex parts

JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M4 x 0.5 Widin New repeatable results and robust performanceThe JBO Thread Ring Gauge (GO) is a precision tool designed to quickly verify external thread diameters on fasteners and threaded components. This GO gauge is tailored for Metric Fine threads, specifically M4 x 0. 5, and accommodates left hand thread configurations to support a range of applications. Machined to the 6g tolerance class, it provides reliable Go checks and consistent results across tasks. Built from hardened steel with careful finishing,