JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 4H - M1.8 x 0.2 Hex Key Drill Chuck The HSS (M2) material offers

The HSS (M2) material offers solid wear resistance for repeated use

accurate cuts on curved surfaces

This reamer helps you achieve precise holes with a clean

and serious hobbyists who value accuracy and durability

Carbide (k10) construction for durability: Intermediate precision carbide delivers wear resistance and long tool life

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 4H - M1.8 x 0.2 Hex Key Drill Chuck The HSS (M2) material offersThe JBO Thread Plug Gauge is a precision inspection tool designed for metric fine threads. Whether youre in a machine shop, quality lab, or maintenance facility, it helps you verify that internal threads are within spec before assembly. Built for reliability, this gauge targets M1. 8 x 0. 2 right hand threads with 4H tolerance, using a Go No Go design so you can quickly confirm both fit and clearance in a single check. The hardened steel construction