JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 4h - M3.5 x 0.35 ER Mini Collet Chucks Sized for M18 x 2

Sized for M18 x 2

It is particularly well suited for mold and die work on materials below 55 HRc

The straight shank and spiral flute optimize compatibility and chip flow

The ZSLNS20 engineering delivers excellent surface finishes across passes

It uses a secure taper shank and is manufactured to BS 328/4 standards

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 4h - M3.5 x 0.35 ER Mini Collet Chucks Sized for M18 x 2The JBO Thread Ring Gauge (NoGo) Metric Fine Right Hand 4h M3. 5 x 0. 35 is a precision tool designed to verify external thread diameters quickly and reliably. Its ideal for machinists, quality control technicians, maintenance teams, and workshop inspectors who need clear, repeatable checks on metric fine threads. The NoGo design helps you identify non conforming parts at a glance, supporting fast, data driven decisions in production and repair