JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M28 x 1.5 NCDC Drill Chuck This reamer delivers accurate hole

This reamer delivers accurate hole diameters with minimal runout

This reamer helps you hit exact hole sizes with repeatable quality

Ultra-Precise Run-Out: Delivers a guaranteed 10 micron run-out for exceptional concentricity and tool positioning

Mini Type ER11 Design: Compact

With a 2-flute design and a refined corner radius

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M28 x 1.5 NCDC Drill Chuck This reamer delivers accurate holeJBO Thread Plug Gauge is a precision inspection tool designed for metric fine threads. Its ideal for engineers, machinists, and technicians who need fast, reliable checks to confirm threaded holes will mate correctly with the corresponding fasteners. This left hand Go No Go gauge validates hole size and thread fit at a glance, helping maintain tight tolerances in production, assembly, and maintenance workflows. Go No Go quick checks: Enables rapid