JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6h - M20 x 2 4 Month Widin The reamer features a standard-length

The reamer features a standard-length taper shank and is manufactured to ISO H5 tolerance (-0 to +0

With a 90mm gauge length (L1) and direct compatibility with GSK systems

repeatable results with excellent surface finish

8 mm ball nose creates precise radii and smooth surface finishes on complex cavities

this tool delivers precise hole sizes in a repeatable way

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6h - M20 x 2 4 Month Widin The reamer features a standard-lengthThe JBO Thread Ring Gauge (NoGo) Metric Fine, Right Hand, 6h, M20 x 2 is a precision inspection tool designed for checking external threads. It helps engineers, machinists, quality teams, and maintenance professionals quickly verify that fasteners and fittings meet exact size requirements with reliable results. Crafted from hardened steel, this NoGo gauge delivers durable, long lasting performance in busy workshops. Its fine metric design and clear