JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 4H - M23 x 1 Endmill25 it emphasizes stable cutting and

it emphasizes stable cutting and efficient chip control to produce precise diameters

Use it to create mating surfaces

you get predictable reach and straightforward installation for everyday milling and precision work

Efficient chip evacuation with 4 flutes and variable index: Maintains stable cutting conditions

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 4H - M23 x 1 Endmill25 it emphasizes stable cutting andThe JBO Thread Plug Gauge is a metric fine Go No Go gauge designed to verify threaded holes quickly and accurately. It is tailored for fine thread applications, specifically M23 x 1 with a 4H tolerance, and is ideal for machine shops, manufacturers, and assembly work where precision matters. Built with hardened steel and a knurled body, this gauge delivers durable, long lasting performance under frequent use, while its Right Hand orientation supports