JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 4h - M38 x 2 Hex Key Drill Chuck square-edge end mill delivers clean

square-edge end mill delivers clean

Please allow 24–48 hours for despatch as part of the order process

The left-hand spiral flute and right-hand cutting enable controlled material removal and a consistently smooth bore finish

Shank: Straight shank compatible with standard hand reaming holders and chucks

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 4h - M38 x 2 Hex Key Drill Chuck square-edge end mill delivers cleanThe JBO Thread Ring Gauge (NoGo) Metric Fine Right Hand 4h M38 x 2 is a precision inspection tool designed to verify external threads on fasteners, bushings, and machined components. Its ideal for engineers, machinists, quality inspectors, and shop personnel who need reliable go no go checks to confirm threads meet exact size and pitch. Crafted from hardened steel for durability in demanding environments, this gauge maintains consistent accuracy over