JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M65 x 1.5 End Mill Holders The M2 HSS construction provides

The M2 HSS construction provides the hardness needed for accurate material removal while offering reliable toughness for repeated use

Notch-free tapered neck for durability: The neck shape is designed without a notch

while the straight shank and DIN 206-B specification ensure compatibility with a wide range of tooling setups

precise countersinking and longer tool life

JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M65 x 1.5 End Mill Holders The M2 HSS construction providesThe JBO Thread Ring Gauge (NoGo) Metric Fine Left Hand 6g M65 x 1. 5 is a precision inspection tool designed to verify external thread diameters to strict metric standards. Built for engineers, machinists, inspectors, and quality teams, it provides reliable go no go checks for left hand threaded components, helping you confirm conformity quickly and consistently. Manufactured from hardened steel, this NoGo gauge is built to endure daily use in busy