JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M60 x 1 FHH By delivering a consistent bore

By delivering a consistent bore size with minimal rework

it achieves ISO H5 tolerance (-0 to +0

while the robust carbide body provides confidence to push for higher productivity and better results

Flutes: 2-flute design for efficient cutting and chip evacuation

helping maintain a smooth cut and reducing loading in tougher materials

JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M60 x 1 FHH By delivering a consistent boreThe JBO Thread Ring Gauge (GO) Metric Fine Left Hand 6g M60 x 1 is a precision Go gauge designed to quickly verify the outer thread diameter of metric fine threaded parts. Ideal for machine shops, quality teams, and maintenance crews, it enables a straightforward go no go check to confirm parts meet the intended thread size. Crafted from hardened steel for durability, this gauge resists wear and maintains accurate dimensions even in busy, everyday