The JBO Thread Plug Gauge (NoGo) – Metric Fine, Left Hand, 6H, M76 x 2 – is a precision inspection tool built for professionals who need reliable verification of metric fine threaded holes. Whether you’re on the shop floor, in quality control, or handling assemblies, this NoGo gauge helps ensure LH holes meet exact specifications consistently.

Engineered for durability and steady performance, the gauge uses hardened steel to resist wear in demanding environments. Its precise NoGo sizing supports quick, confident checks, helping you identify out-of-tolerance holes before assembly or production proceeds.

• Precision NoGo sizing for metric fine threads: Quickly verify that left-hand M76 x 2 holes conform to the required 6H tolerance, reducing guesswork and rework.
• Rugged hardened steel construction: Built to endure frequent use on busy benches, maintaining accuracy and long life in demanding inspection tasks.
• Ergonomic, knurled body with clear orientation: Easy to grip and align, even with gloves on, for fast, repeatable checks in any workspace.

Using the JBO Metric Fine Left-Hand NoGo gauge streamlines your quality workflow by providing a dependable, repeatable test for hole acceptance. It helps you prevent misfits, cut down downtime, and maintain consistent results across components and batches.