JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 6h - M18 x 2.5 Shrink Fit Holders it clamps easily in standard

it clamps easily in standard toolholders for reliable performance across a range of materials

coated carbide body to improve both reliability and productivity

With its carbide construction and 3‑flute geometry

while the long neck provides extended reach for deep grooves

reliable fillets on sloped edges

JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 6h - M18 x 2.5 Shrink Fit Holders it clamps easily in standardThe JBO Thread Ring Gauge (GO) Metric Coarse Right Hand 6h M18 x 2. 5 is a precision tool for verifying external threads on metric fasteners and components. Designed for engineers, machinists, quality teams, and assembly professionals, this GO gauge provides fast, reliable checks to ensure parts meet the M18 x 2. 5 specification and fit correctly with mating components. Crafted from hardened steel for exceptional durability, the gauge resists wear