This 4‑flute end mill combines toughness with controlled geometry to deliver reliable
repeatable fit in your toolholding system for dependable performance
Its long-neck geometry provides essential clearance for draft-angle workpieces
Versatility: Suitable for enlarging existing holes and achieving precise diameters in a variety of machining setups
and greater confidence in threaded connections
JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M150 x 2 Die & Mould Collet Chucks This 4‑flute end mill combinesThe 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