JBO Thread Ring Gauge (NoGo) - Metric Coarse - Left Hand - 6g - M14 x 2 Endmill25 250") for wide compatibility with

250") for wide compatibility with common arbors

Left‑hand spiral flute with right‑hand cut (6 flutes): Promotes efficient chip evacuation and a smooth

Using this gauge speeds up quality control by letting operators confirm hole suitability at a glance

HSS-E construction provides lasting hardness and wear resistance for reliable performance across repeated uses

and strict size tolerance helps you complete finishing tasks faster and with confidence

JBO Thread Ring Gauge (NoGo) - Metric Coarse - Left Hand - 6g - M14 x 2 Endmill25 250") for wide compatibility withThe JBO NoGo Thread Ring Gauge is a precision inspection tool for external metric coarse threads. Designed for engineers, machinists, quality teams, and maintenance professionals, it helps you quickly verify that components with M14 x 2 left hand coarse threads meet size limits and fit requirements without guesswork. Crafted from hardened steel, this gauge is built to withstand daily use in busy workshops and quality labs. Its durability mines down