JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M30 x 0.75 Face Mill Arbors - Through Coolant 35 mm nominal finish for

35 mm nominal finish for accurate applications

this gauge is built to withstand daily workshop use and maintain calibration through repeated inspections

it keeps your cutting tools aligned and cooling efficient across a 3–26 mm clamping range

this reamer is well-suited for finishing holes in alloy steels

this adaptor is built for long‑lasting performance in demanding machining environments

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M30 x 0.75 Face Mill Arbors - Through Coolant 35 mm nominal finish forThe JBO Thread Ring Gauge (GO) Metric Fine, Right Hand, 6h, M30 x 0. 75 is a precision inspection tool designed to verify external thread diameters against the metric fine standard. Built for engineers, machinists, inspectors, and quality teams, it enables fast, reliable go checks on threaded components to ensure proper fit and performance in your assemblies. Precise metric fine GO verification: Quickly confirm that external threads meet M30 x 0. 75,