JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6H - M25 x 1.5 A&NF Left-hand spiral flute with right-hand

Left-hand spiral flute with right-hand cutting: Efficient chip evacuation and stable cutting ensure consistent

repeatable seating with a wide range of shell mills

This end mill combines a rugged

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

producing consistent surface quality and precise transitions on 3D geometries

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6H - M25 x 1.5 A&NF Left-hand spiral flute with right-handThe 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