JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6G - M8 x 1 Widin New accurate walls on every pass

accurate walls on every pass

77 mm hole finishes

aligned to DIN 206-B with ISO H5 tolerance for consistent results

it pairs well with standard collets and tool holders to maintain alignment and cutting stability throughout the reaming process

accurate holes that ensure secure alignment under load

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6G - M8 x 1 Widin New accurate walls on every passThe JBO Thread Plug Gauge is a metric fine Go No Go inspection tool crafted for precise threaded holes. It targets M8 x 1 fine threads with a right hand orientation, making it ideal for engineering, machining, and assembly tasks where exact hole size matters. Built to endure busy workshop use, this gauge uses hardened steel for long lasting wear resistance. The Go No Go design lets you validate hole tolerance at a glance, speeding up quality checks