Taper shank design for secure mounting: Provides stable alignment in compatible tool holders
this gauge helps you make confident
The 2-flute design and 45° helix balance aggressive material removal with smooth cutting action
The M35 cobalt content provides enhanced wear resistance for repetitive reaming in demanding materials
The JBO Metric Coarse Thread Go/No-Go Plug Gauge is a precision tool for verifying internal metric coarse threads
JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6G - M22 x 1 FMH Taper shank design for secureThe JBO Thread Plug Gauge is a precision inspection tool designed for metric fine threads, enabling fast, accurate checks of threaded holes. Its ideal for quality control teams, machinists, and assembly professionals who need quick, confident pass fail decisions. Configured as a left hand, 6G class gauge for M22 x 1 threads, it combines durable hardened steel construction with a smooth knurled body for easy handling and repeatable results in busy