JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 4H - M20 x 2 NCDC Drill Chuck The durable M2 HSS core

The durable M2 HSS core provides reliable wear resistance for repetitive use

it enhances accuracy

The fine tooth count yields cleaner slots with superior edge quality

Carbide (k10) construction for durability: Provides longer tool life and stable sizing across repeated use

rigid tapping reliability

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 4H - M20 x 2 NCDC Drill Chuck The durable M2 HSS coreJBO Thread Plug Gauge Metric Fine Go No Go Right Hand 4H M20 x 2 is a precision inspection tool designed for professionals who work with metric fine threads. It provides quick, decisive Go No Go checks to verify threaded holes against M20 x 2 right hand threads, helping ensure proper fit and reliable assembly. Built for everyday use in busy shops, this gauge features hardened steel construction that resists wear and maintains accuracy through