JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Left Hand - 6H - M2.2 x 0.45 Shrink Fit Holders from R&D prototypes to production

from R&D prototypes to production runs

accurate cuts and dependable performance across common materials

helping you achieve clean corners and smooth finishes in fewer passes

it seats securely in compatible holders for repeatable

The M35 cobalt content provides longevity in demanding metals

JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Left Hand - 6H - M2.2 x 0.45 Shrink Fit Holders from R&D prototypes to productionThe JBO Thread Plug Gauge is a precision go no go tool designed for metric coarse threads. This Left Hand (LH) version targets M2. 2 x 0. 45 threads with a 6H tolerance, enabling fast, reliable checks of threaded holes during setup, assembly, and quality control. Crafted from hardened steel for long wear life, it features a knurled grip for secure handling and a dual ended design that lets you inspect threads from different angles without swapping