JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M4 x 0.5 Widin New and helps maintain hole size

and helps maintain hole size accuracy during reaming in demanding materials

The carbide edge stays sharper longer

The JBO Thread Ring Gauge (GO) is a precision tool designed for fast

This precision hand reamer helps achieve consistent bore diameters and smooth hole finishes in metalwork

Designed for demanding workpieces

JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M4 x 0.5 Widin New and helps maintain hole sizeThe 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,