JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 4H - M10 x 1.25 FMH FLH FHH S&E A&NF M&D The HSS-E composition helps resist

The HSS-E composition helps resist heat and wear in demanding work sessions

and a practical 2-flute design supports consistent results across multiple passes

Left‑hand spiral flute with right‑hand cutting: Optimized geometry aids chip evacuation and delivers a smooth

Its cobalt-rich HSS-E composition offers enhanced hardness and wear resistance

Shank: Straight shank for versatile mounting and stability

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 4H - M10 x 1.25 FMH FLH FHH S&E A&NF M&D The HSS-E composition helps resistThe JBO Thread Plug Gauge is a precision Go No Go tool designed for metric fine threads. It is specifically calibrated for M10 x 1. 25 right hand threads with a 4H tolerance, enabling fast and reliable checks of internal threads to ensure proper fit and function. Built from hardened steel and finished for durability, the gauge features a knurled body for secure handling and distinct end markers that quickly differentiate the Go and No Go ends. This