JBO Thread Ring Gauge (NoGo) - Metric Coarse - Right Hand - 4h - M1.8 x 0.35 M&D With a straight shank and

With a straight shank and AcuRea-coated HSS-E core

the OZ12 Collet Standard Precision keeps tooling aligned for smoother operations and more consistent outcomes

HSS-E (M35 cobalt) construction for long tool life: The cobalt-enriched high-speed steel resists heat and wear

the tool gains enhanced stability and rigidity

while the straight shank provides stable seating in common chucks and fixtures for easy setup and repeatable results

JBO Thread Ring Gauge (NoGo) - Metric Coarse - Right Hand - 4h - M1.8 x 0.35 M&D With a straight shank andThe JBO Thread Ring Gauge (NoGo) Metric Coarse, Right Hand, 4h, M1. 8 x 0. 35 is a precise reference tool for validating external thread diameters. Designed for quality control teams, machinists, engineers, and workshop technicians, it helps quickly confirm whether a components coarse metric threads conform to the specified limits without guesswork. Crafted from hardened steel for long wear resistance, this gauge withstands daily use in busy