JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6h - M42 x 2 S&E making it a trusted choice

making it a trusted choice for demanding machining tasks

stub-length carbide reamer: Provides repeatable hole sizes and quick setup on CNC or manual machines

even when working in tight corners

98 mm) is a precision finishing tool designed to produce clean

This collet is ideally suited for hobbyists

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6h - M42 x 2 S&E making it a trusted choiceThe JBO Thread Ring Gauge (NoGo) Metric Fine, Right Hand, 6h, M42 x 2 is a precision inspection tool designed to verify external thread diameters on fasteners, shafts, and threaded components. Its ideal for engineers, machinists, quality inspectors, and hobbyists who need quick, reliable checks to confirm parts meet exact M42 x 2 specifications and tolerance. Manufactured from hardened steel for lasting durability, this NoGo gauge resists wear in