JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M56 x 1.5 Shrink Fit Holders repeatable results across a variety

repeatable results across a variety of machining tasks

and serious hobbyists who need consistent

86 mm diameter and a taper shank

delivering reliable performance that lowers downtime and rework

Optimized for 2 mm tooling shanks

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M56 x 1.5 Shrink Fit Holders repeatable results across a varietyThe JBO Thread Ring Gauge (GO) is a precision tool for verifying external thread diameters on fasteners, fittings, and machined parts. It is ideal for engineers, machinists, quality control teams, and workshop technicians who need quick, reliable checks against metric fine thread standards. Built for durability, this GO gauge features hardened steel construction and is sized for right hand M56 x 1. 5 threads with a 6h tolerancedelivering long lasting