this reamer minimizes finishing steps and helps you keep production moving
Go/No-Go efficiency: Enables quick pass/fail checks of threaded holes
Precise fit for consistent accuracy: Tight tolerances ensure the sleeve seats squarely on the boring bar and aligns the cutting edge
and hobbyists who need precise hole sizing in tight spaces
02 mm diameter built for machinists who demand tight bore tolerances and reliable performance
JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6e - M55 x 2 Morse Taper Adaptor this reamer minimizes finishing stepsThe JBO Thread Ring Gauge (GO) Metric Fine, Right Hand, M55 x 2 (6e) is a precision go gauge designed to verify external thread diameters on threaded components. Tailored for engineers, machinists, inspectors, and quality control teams, it enables fast confirmation that parts meet exact metric fine thread standards. Manufactured from hardened steel, this ring gauge delivers durable, wear resistant performance in busy workshops and production lines.