JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M16 x 1.25 Boring Bar Blank helping maintain precise hole size

helping maintain precise hole size through multiple reaming passes and tough materials

it’s built to meet professional quality standards and deliver repeatable results across a range of materials

it works with standard ER40 tool holders and collet nuts to deliver secure

wear-resistant steel that keeps cutting performance consistent across multiple reaming operations

reducing tool marks and enhancing overall part quality

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M16 x 1.25 Boring Bar Blank helping maintain precise hole sizeThe JBO Thread Ring Gauge (GO) Metric Fine, Right Hand, 6g, M16 x 1. 25 is a precision Go gauge designed for quick, reliable verification of external thread diameters. Built for machinists, quality teams, engineers, and workshop technicians, it helps ensure threaded components meet exact spec with fast, confident pass fail checks. Its metric fine thread designation (M16 x 1. 25) and right hand orientation make it ideal for standard production