JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M140 x 3 Power Milling Chucks resisting wear and maintaining accuracy

resisting wear and maintaining accuracy over time for consistent measurements

Precise hole size (DIN 212-B): D = 0 + 0

Material: Solid carbide for high-hardness workpieces

while the compact 3 mm diameter and 30 mm length fit a wide range of setups

Flutes: 3 flutes for efficient chip evacuation and a smooth finish

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M140 x 3 Power Milling Chucks resisting wear and maintaining accuracyThe JBO Thread Ring Gauge (NoGo) Metric Fine is a precision tool for verifying external thread diameters. Its designed for M140 x 3 metric fine threads and is ideal for engineers, machinists, QC teams, and hobbyists who need fast, reliable conformance checks. Crafted from hardened steel for durability, this NoGo gauge is built to withstand daily use in demanding environments. Its right hand orientation and compact 6 g weight make it easy to handle in