JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 4h - M1 x 0.25 NCDC Drill Chuck precise ribs and better overall

precise ribs and better overall surface quality without sacrificing productivity

resisting wear and delivering reliable performance over many cycles

delivering more finishing cycles per tool and dependable performance in demanding materials

consistent hole sizes with durable HSS construction and a clean cutting action

The robust HSS‑E/M35 construction withstands repeated use and heat

JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 4h - M1 x 0.25 NCDC Drill Chuck precise ribs and better overallThe JBO Thread Ring Gauge (GO) Metric Coarse, Right Hand, 4h, M1 x 0. 25 is a precision tool designed to quickly verify external metric coarse threads. It serves engineers, quality control professionals, machinists, and hobbyists who need dependable, repeatable checks to confirm parts meet the exact M1 x 0. 25 standard and will properly mate with corresponding components. Manufactured from hardened steel for outstanding wear resistance, this GO gauge