JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6H - M108 x 1.5 End Mill Holders square pockets and flat bottoms

square pockets and flat bottoms in challenging materials

uninterrupted material removal and reduced downtime

this reamer suits applications where precise diameter control and a smooth finish are essential

and ISO H5 tolerance supports dependable fits with mating parts

this stub reamer combines durable HSS-E (M35 cobalt) alloy with a controlled cutting action to deliver reliable results

JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6H - M108 x 1.5 End Mill Holders square pockets and flat bottomsThe JBO Thread Plug Gauge (GO) Metric Fine Right Hand 6H M108 x 1. 5 is a precision inspection tool designed to verify threaded holes meet exact metric specifications. Its ideal for engineers, machinists, quality teams, and hobbyists who need a reliable go no go check to speed threaded hole inspections. Crafted from hardened steel, this gauge delivers durable, wear resistant performance for daily use in demanding workshops and production environments.