JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6h - M3 x 0.25 Power Milling Chucks helping you achieve consistent outcomes

helping you achieve consistent outcomes with fewer passes and less rework

Made to order with 24–48 hour despatch: You receive the exact tool when you need it

making it a dependable choice for workshops and production environments

and plastics where surface finish matters

With carbide construction built for durability and a range of specifications

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6h - M3 x 0.25 Power Milling Chucks helping you achieve consistent outcomesThe JBO Thread Ring Gauge (NoGo) is a precise inspection tool designed to verify external metric threads. Built for engineers, machinists, quality inspectors, and workshop staff, it provides a clear, fast pass fail indication to ensure components meet exact thread size requirements without guesswork. Made from hardened steel for durability, this metric fine NoGo gauge is designed for right hand threads in the 6H class and M3 x 0. 25 pitch. The knurled