JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6G - M18 x 1.5 Morse Taper Adaptor helping minimize downtime and rework

helping minimize downtime and rework in busy shops

5 mm corner radius minimizes edge chipping and tool marks

it delivers stable cutting performance and efficient chip evacuation for reliable results in a variety of materials

Whether you’re enlarging an existing hole to a precise diameter or finishing a bore to a tight tolerance

The long shank adds crucial reach for deep cuts and access to hard-to-reach areas

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6G - M18 x 1.5 Morse Taper Adaptor helping minimize downtime and reworkThe JBO Thread Plug Gauge is a precision tool designed for inspecting metric fine thread holes with confidence. Built for right hand M18 x 1. 5 threads and 6G class tolerances, it helps machinists, inspectors, and assembly teams verify fit quickly and consistently. This Go No Go gauge is ideal on the shop floor or at quality control stations where precise thread validation matters. Go No Go design for fast verification: Quickly determine hole