JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M26 x 1 Power Milling Chucks repeatable rib geometry with fewer

repeatable rib geometry with fewer passes and less post-processing

Carbide-tipped construction: Delivers long tool life and stable cutting performance for repeatable hole finishing

Carbide-tipped precision for longer life: K10 carbide-tipped cutting edges resist wear

it fits securely in standard toolholders and guides for dependable performance

and extend tool life across a range of milling tasks

JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M26 x 1 Power Milling Chucks repeatable rib geometry with fewerThe JBO Thread Ring Gauge (NoGo) Metric Fine, Left Hand, 6g, M26 x 1 is a precision inspection tool designed to quickly verify external thread diameters. Ideal for machinists, quality inspectors, and maintenance technicians, it helps confirm that threaded parts meet exact size and fit requirements using the familiar go no go method. Crafted from hardened steel for durability, this gauge is built to withstand busy workshop environments. Its left hand