JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M28 x 1 FMH FLH FHH S&E A&NF M&D consistent holes when used with

consistent holes when used with compatible machinery and fixtures

robust edges that efficiently remove material and minimize chatter

it resists wear over many cycles and maintains stable measurements for long-lasting reliability

Using the JBO GO Thread Ring Gauge speeds up your quality checks by giving instant pass/fail feedback on M128 x 1

The M2 HSS construction and controlled cutting action reduce tool wear and chatter

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M28 x 1 FMH FLH FHH S&E A&NF M&D consistent holes when used withThe JBO Thread Ring Gauge (GO) Metric Fine Right Hand 4h M28 x 1 is a precision tool designed to verify external thread diameters. It provides quick, go no go checks for parts with M28 x 1 threads, helping production and QA teams ensure components meet the exact metric fine standard. Crafted from hardened steel with a textured outer edge for secure handling, this GO gauge delivers durable, long lasting performance in busy workshops. Its simple design