JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M18 x 1 ER Mini Collet Chucks Through coolant delivery: Directs coolant

Through coolant delivery: Directs coolant through the shank to reduce heat buildup

the tool offers extended life under typical shop conditions

Finish: Uncoated surface that aids chip evacuation and minimizes built‑up edges for smooth cuts

reducing heat

5 Micron Run-Out: Delivers extremely tight concentricity to enhance accuracy

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M18 x 1 ER Mini Collet Chucks Through coolant delivery: Directs coolantThe JBO Thread Ring Gauge (GO) Metric Fine for M18 x 1 Right Hand threads, 6g, is a precision inspection tool designed to verify external thread diameters on fasteners, fittings, and other threaded components. Its built for a wide audienceengineers, buyers, tradespeople, hobbyists, and quality control teamsproviding a reliable way to confirm parts meet the M18 x 1 metric fine right hand standard. Metric fine GO gauge for M18 x 1 right hand threads