JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6G - M28 x 1 G The cobalt‑enhanced steel and standardized

The cobalt‑enhanced steel and standardized geometry combine for dependable performance from shop to workshop

and overall performance for demanding cycles

accurate bores with consistent hole sizes

This reamer is built for reliability in real‑world shop conditions: it uses through‑coolant delivery to keep cutting edges cooler and longer‑lasting

this reamer features a left-hand spiral flute and right-hand cutting for stable

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6G - M28 x 1 G The cobalt‑enhanced steel and standardizedThe JBO Thread Plug Gauge is a precision inspection tool tailored for metric fine threads. Specifically configured for M28 x 1, 6G, right hand threads, it helps technicians quickly verify threaded holes meet exact specifications during machining, assembly, or quality control. Its Go No Go design supports fast, one step checks in busy workshops, while the hardened steel construction delivers long lasting performance and wear resistance in demanding