JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6h - M4 x 0.35 Face Mill Arbors it fits with common machines

it fits with common machines and setups

DIN 8093 / ISO H4 precision: Tight

this Toolex reamer helps streamline machining workflows

19 mm taper-shank

and varied neck lengths let you match depth and reach for different cavities

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6h - M4 x 0.35 Face Mill Arbors it fits with common machinesThe JBO Thread Ring Gauge (NoGo) Metric Fine is a precision inspection tool designed to verify external thread diameters. Built for engineers, machinists, quality teams, and workshop technicians, it helps ensure fast, reliable checks of mating parts and fasteners to exact specifications. Crafted from hardened steel with a knurled outer edge for secure handling, this Right Hand gauge targets metric fine threads such as M4 x 0. 35 with a 6h tolerance