JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6G - M20 x 0.75 Face Mill Arbors - Through Coolant It features an intermediate length

It features an intermediate length and a taper shank for secure mounting in machine spindles or toolholders

Taper shank with precise tolerance: The taper shank

it combines a taper shank for secure seating in standard tool holders with a hardened K10 carbide tip that delivers extended tool life and dependable performance

delivering stable alignment and repeatable results across setups

Variable Index Geometry for Smoother Cutting: Optimizes edge distribution to reduce cutting forces and promote efficient chip evacuation

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6G - M20 x 0.75 Face Mill Arbors - Through Coolant It features an intermediate lengthThe JBO Thread Plug Gauge is a precision Go No Go tool designed for metric fine threads, including M20 x 0. 75 with right hand orientation and 6G tolerance. Its ideal for machinists, quality inspectors, and assembly technicians who need fast, dependable thread checks on holes. With its robust, hardened steel construction, this gauge withstands daily use in busy workshops while delivering reliable readings and long service life. The Go No Go design