JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M27 x 2 ER Collet Chucks improving dimensional accuracy on every

improving dimensional accuracy on every part

Benefits: Achieve accurate hole sizes with ISO H5 tolerance and a clean finish thanks to the refined spiral flute geometry

5-Micron Run-Out for Unmatched Concentricity: Delivers near-perfect concentricity with run-out as low as 5 microns

User-friendly design for quick setup: Right-hand orientation and straightforward handling allow easy alignment with test parts

Coating: AcuRea multi-layer nano chrome coating for hard-surface durability

JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M27 x 2 ER Collet Chucks improving dimensional accuracy on everyThe JBO Thread Ring Gauge (GO) Metric Fine, Left Hand, 6g, M27 x 2 is a focused inspection tool designed to verify external threads with precision. It helps engineers, machinists, inspectors, and buyers quickly determine whether threaded components meet required tolerances and standards, supporting reliable go no go checks during quality control and assembly. Crafted from hardened steel, this gauge stands up to daily shop use while maintaining