JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 4h - M16 x 1.5 RPTECH made to order with a

made to order with a 24–48 hour despatch window

helping you achieve cleaner finishes and longer cutter life

21 mm size with ISO H5 tolerance: Precisely sized to 27

Flute Design: Spiral flute aids efficient chip evacuation and reduces build-up

it features a left-hand spiral flute and right-hand cutting to deliver controlled material removal and predictable engagement

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 4h - M16 x 1.5 RPTECH made to order with aThe JBO Thread Ring Gauge (NoGo) is a precision metric fine external thread gauge, designed to verify M16 x 1. 5 threads to the 4h class. Right hand orientation and NoGo functionality help inspectors, machinists, and quality teams quickly confirm parts meet the required size and fit. Built for durability, this gauge uses hardened steel and a meticulous finish to resist wear in demanding workshop environments. Its simple, intuitive design makes it easy