JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 4h - M40 x 1.5 FMH FLH FHH S&E A&NF M&D making it a reliable choice

making it a reliable choice for both shop floors and design workshops

reducing clogging and heat build‑up for smoother

With a clear despatch window of 24–48 hours for order-to-delivery

and fabricators who demand reliable performance from their finishing tools

It delivers secure tool clamping

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 4h - M40 x 1.5 FMH FLH FHH S&E A&NF M&D making it a reliable choiceThe JBO Thread Ring Gauge (NoGo) is a precision external thread gauge designed to verify metric fine thread sizes quickly and reliably. With its NoGo limit in mind, it helps engineers, machinists, quality inspectors, and maintenance professionals confirm that M40 x 1. 5 threaded components meet strict size standards without guesswork. Crafted from hardened steel for lasting durability, this gauge resists wear in busy workshops and maintains accuracy