JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M55 x 2 Die & Mould Collet Chucks 85mm is an intermediate precision

85mm is an intermediate precision reamer designed to finish drilled holes to a precise diameter

Material: HSS-E (high-speed steel enhanced) offering reliable performance under heavy cutting loads and across alloyed materials

ensuring parts conform to the specified thread form and pitch

accurate checks to ensure threads meet the exact size and tolerance in a single pass

The combination of carbide stiffness

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M55 x 2 Die & Mould Collet Chucks 85mm is an intermediate precisionThe JBO Thread Ring Gauge (NoGo) is a precision inspection tool designed for external threads. Its ideal for engineers, machinists, quality control teams, and workshop professionals who need fast, reliable checks of threaded components against metric fine standards. Specifically sized for M55 x 2 threads, this gauge helps you quickly determine if a part meets the required tolerance. Built for durability, the gauge features a hardened steel body that