JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M26 x 2 ER Mini Collet Chucks Left-hand spiral flute with right-hand

Left-hand spiral flute with right-hand cutting: promotes efficient chip flow and stable bore formation for clean

Tip geometry: Ball nose for accurate 3D contouring and gentle transition between surfaces

16 mm: Ensures repeatable

Made from carbide (K10) and finished to ISO H5 tolerance (DIN 212‑B compatible)

with consistent results and a high-quality surface finish

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M26 x 2 ER Mini Collet Chucks Left-hand spiral flute with right-handThe JBO Thread Ring Gauge (GO) Metric Fine Right Hand 4h M26 x 2 is a precision tool designed to verify external thread diameters to exacting standards. Ideal for machinists, inspectors, quality engineers, and maintenance professionals, it provides a quick, reliable check that a threaded component meets the required size and fit. Crafted from hardened steel, this GO gauge delivers durable, long lasting performance in busy workshop environments. Its