JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M85 x 3 Hex Key Drill Chuck ALTiN+HH coating for low friction

ALTiN+HH coating for low friction and efficient chip evacuation: Minimizes heat buildup

Left-hand spiral flute with right-hand cutting: Delivers stable cutting action and efficient chip evacuation for a smoother

This reamer is ideal for finishing pre-drilled holes to a tight ISO H5 tolerance

The JBO Thread Plug Gauge is a precision tool designed for metric fine thread inspection

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M85 x 3 Hex Key Drill Chuck ALTiN+HH coating for low frictionThe JBO Thread Ring Gauge (GO) Metric Fine Right Hand 6g M85 x 3 is a precision Go gauge designed to verify external thread diameters on threaded components. Its a trusted tool for engineers, inspectors, buyers, and shop floor teams who need quick, reliable checks to ensure parts meet metric fine thread standards. Crafted from hardened steel, this ring gauge combines durability with long lasting performance in demanding environments. Its simple design