JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6h - M50 x 1 Endmill25 this reamer provides efficient chip

this reamer provides efficient chip evacuation and a stable cutting action

minimizing runout and enabling repeatable bores across production runs

4‑Flute design for efficient chip evacuation: The extra flutes help clear graphite chips quickly

003 mm: Tight size control that yields repeatable

it excels in tight-tolerance applications across a range of materials

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6h - M50 x 1 Endmill25 this reamer provides efficient chipThe JBO Thread Ring Gauge (NoGo) is a precision inspection tool for verifying external thread diameters on fasteners and machined parts. Designed for metric fine threads, this right hand gauge supports M50 x 1 with a 6h reference to help ensure components meet exact specifications before assembly or mating with mating parts. Made from hardened steel, the gauge delivers durability and wear resistance for long service life in busy workshop environments.