JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6h - M23 x 1 ER Mini Collet Chucks 2 mm reinforces chip resistance

2 mm reinforces chip resistance and supports cleaner corners

Left‑hand spiral flute with right‑hand cutting: Optimizes chip evacuation and delivers a smooth

Tapered neck for enhanced rigidity: The engineered taper increases stiffness in the cutting zone

delivering high-quality surface finish and accurate rib profiles with minimal extra finishing

repeatable results thanks to its cobalt-containing HSS‑E composition

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6h - M23 x 1 ER Mini Collet Chucks 2 mm reinforces chip resistanceThe JBO Thread Ring Gauge (NoGo) is a precision inspection tool that helps you verify external metric thread diameters quickly and reliably. It is tailored for metric fine threads: M23 x 1, right handed, 6h tolerance, making it ideal for quality control, machining, and assembly lines that require consistent pass fail checks. Manufactured from hardened steel, this gauge delivers exceptional durability and wear resistance, designed to hold its tight