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

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

the tool gains enhanced stability and rigidity

with through coolant to help flush chips and keep the edge stable during reaming

Left-hand spiral flute with right-hand cutting: This configuration delivers stable cutting and controlled chip flow for clean finishes and predictable reaming performance

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

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