JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M48 x 2 A&NF accurate tapping at 3

accurate tapping at 3

confident clearance checks during setup and assembly

User-friendly inspection design: Clear sizing and an easy GO check enable fast insertions and removals

or refining small features in high-hardness alloys

improves workflow reliability

JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M48 x 2 A&NF accurate tapping at 3The JBO Thread Ring Gauge (GO) Metric Fine Left Hand 6g M48 x 2 is a precision tool designed to quickly verify external thread diameters. It's ideal for engineers, machinists, inspectors, and shop floor personnel who need reliable, on the spot checks to confirm parts conform to metric fine thread standards. Made from hardened steel, this GO gauge delivers durable, wear resistant performance in demanding environments. Precise GO validation for metric