JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M15 x 1.5 Endmill25 A standout feature is the

A standout feature is the long transition between the shank and neck

Engineered with HSS-E (M35 cobalt) and featuring a left-hand spiral flute with right-hand cutting

This end mill helps you streamline workflows by delivering consistent results on tough workpieces

purpose-built design makes it easy to insert and withdraw from threaded parts

with less downtime and greater overall productivity

JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M15 x 1.5 Endmill25 A standout feature is theThe JBO Thread Ring Gauge (GO) is a precision measurement tool that helps you verify external thread diameters on metric fine threads. Specifically designed for left hand M15 x 1. 5 applications, it provides a clear GO limit to confirm whether components meet the required tolerance. This gauge is ideal for engineers, machinists, quality inspectors, buyers, and hobbyists who need fast, reliable thread checks on day to day work. Built from hardened