JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6G - M34 x 1 ER Collet Chucks finished in AcuRea hard multi-layer

finished in AcuRea hard multi-layer nano chrome coating

including deep groove needs

this reamer works with standard setups thanks to its straight shank

This reamer is built to support efficient workflows on the shop floor

controlled cutting action for consistent finishing

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6G - M34 x 1 ER Collet Chucks finished in AcuRea hard multi-layerThe JBO Thread Plug Gauge is a precision Go No Go tool designed to quickly verify internal metric fine threads. It's ideal for engineers, machinists, inspectors, and assembly teams who need fast, accurate checks to ensure parts thread together cleanly. Sized for right hand metric fine threads, including M34 x 1, and built to a 6G specification, this gauge delivers consistent results in demanding environments. It features hardened steel construction