JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6h - M27 x 2 Face Mill Arbors Designed for mold and die

Designed for mold and die applications and effective on materials below 55 HRc

The JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M70 x 3 is a precision tool designed to verify external thread diameters quickly and reliably

HSS-E cobalt composition (M35): Delivers improved wear resistance and longer tool life in challenging materials

This end mill is well-suited for milling corner radii

delivering long tool life and reliable performance even in demanding machining conditions

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6h - M27 x 2 Face Mill Arbors Designed for mold and dieThe JBO Thread Ring Gauge (NoGo) Metric Fine, Right Hand, 6h, M27 x 2 is a precision inspection tool designed to verify external threads on a wide range of componentsfrom fasteners to machined parts. Its ideal for quality control teams, engineers, machine shops, and even skilled hobbyists who need reliable, repeatable thread measurements. This NoGo gauge helps you quickly confirm whether a threaded part is within spec, supporting consistent assembly