JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M2.5 x 0.2 Boring Bar Blank This reamer is built for

This reamer is built for reliable performance in production and repair tasks

Whether you’re contouring complex profiles

Left-Hand Spiral Flute with Right-Hand Cutting: Optimizes chip removal and cutting action

The cobalt-enhanced HSS‑E construction delivers wear resistance for tougher materials

while the straight shank promotes stable guidance in hand-reaming setups

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M2.5 x 0.2 Boring Bar Blank This reamer is built forThe JBO Thread Ring Gauge (GO) Metric Fine, Right Hand, M2. 5 x 0. 2 is a precision tool for verifying external thread diameters to exact metric standards. Designed for machinists, quality inspectors, engineers, buyers, and even serious hobbyists, it streamlines inspection by providing a clear go no go reference to confirm that threaded components fit as intended. Built with durability in mind, the gauge uses hardened steel construction to resist wear