Toolex’s stub-type reamer delivers precise hole finishing at 6
you achieve tighter concentricity and more dependable part holding
The left-hand spiral flute combined with right-hand cutting provides stable
Its long-neck geometry provides essential clearance for draft-angle workpieces
repeatable fit in your toolholding system for dependable performance
JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M150 x 2 Die & Mould Collet Chucks Toolex’s stub-type reamer delivers preciseThe JBO Thread Ring Gauge (GO) Metric Fine, Right Hand, 6g, M150 x 2 is a precision inspection tool designed to verify external thread diameters with consistent accuracy. It helps engineering, manufacturing, and quality teams quickly confirm that threaded components meet the required GO standard before assembly or further processing. Built from hardened steel for durability, this ring gauge is ready for busy workshops, inspection benches, and