JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6H - M25 x 1.5 A&NF sized for 6G tolerance with

sized for 6G tolerance with an M12 x 1

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

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

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6H - M25 x 1.5 A&NF sized for 6G tolerance withThe 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