JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6h - M4 x 0.5 Tapping Chucks long-length carbide end mill designed

long-length carbide end mill designed for precision work in mold and die manufacturing

with efficient chip evacuation helping to minimize heat build-up and prolong tool life

Designed to DIN 212 B-style tolerances

making it ideal for finishing pre-drilled holes to a precise 9

The coarse 32‑tooth configuration accelerates material removal and produces clean slots

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6h - M4 x 0.5 Tapping Chucks long-length carbide end mill designedThe JBO Thread Ring Gauge (NoGo) is a precision inspection tool designed to verify external thread diameters on metric fasteners and threaded components. Specifically crafted for M4 x 0. 5 right hand threads with a 6h tolerance, this NoGo gauge enables quick, accurate conformance checks during manufacturing, assembly, and quality control workflows. Crafted from hardened steel for lasting accuracy, the gauge stands up to wear in busy workshops and