JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M82 x 1.5 G enabling precise fit and alignment

enabling precise fit and alignment in assemblies and components

helping you maintain production schedules and achieve consistent bore quality in steel and other alloys

repeatable chamfers with minimal burrs

and a straight shank for quick mounting in standard toolholders

accurately sized hole and stable cutting across materials

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M82 x 1.5 G enabling precise fit and alignmentThe JBO Thread Ring Gauge (GO) Metric Fine Right Hand 4h M82 x 1. 5 is a precision tool built to verify external thread diameters with speed and confidence. Its ideal for engineering teams, machine shops, quality control, and hobbyists who require reliable Go checks for metric fine threads to ensure parts fit correctly. Crafted from hardened steel, this GO ring gauge is designed to endure daily use in demanding environments. Its simple, robust design