JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6H - M25 x 1.5 A&NF repeatable seating with a wide

repeatable seating with a wide range of shell mills

This reamer features a taper shank for secure seating in compatible toolholders

The straight shank enables secure grip in standard chucks or collets

accurate tool engagement for a wide range of milling and drilling tasks

Material: HSS (M2) high-speed steel for durable wear resistance

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6H - M25 x 1.5 A&NF repeatable seating with a wideThe JBO Thread Plug Gauge is a precision tool designed to inspect metric fine threaded holes, specifically M25 x 1. 5 with a 6H tolerance, in a right hand orientation. Its ideal for engineers, machinists, quality inspectors, and assembly teams that rely on exact fits for reliable performance. The Go No Go design provides quick, clear pass fail feedback to confirm whether a hole will accept the mating part. With a simple, intuitive use in mind, this