JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 4h - M16 x 1.5 RPTECH it features a left-hand spiral

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

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

while the specialized flute geometry supports efficient chip removal and cleaner finishes in intermediate-precision work

it helps reduce rework and downtime

made to order with a 24–48 hour despatch window

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 4h - M16 x 1.5 RPTECH it features a left-hand spiralThe 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