JBO Thread Ring Gauge (NoGo) - UNEF - Left Hand - 2A - 15/16 x 20 Shrink Fit Holders it delivers durable performance and

it delivers durable performance and repeatable bore quality

26 mm nominal diameter and standard length

Using the JBO Thread Ring Gauge (NoGo) helps technicians of all levels quickly confirm thread quality

this keyless chuck streamlines your workflow

while the DIN 212-B specification ensures compatibility with other precision tooling in your shop

JBO Thread Ring Gauge (NoGo) - UNEF - Left Hand - 2A - 15/16 x 20 Shrink Fit Holders it delivers durable performance andThe JBO Thread Ring Gauge (NoGo) UNEF Left Hand 2A 15 16 x 20 is a precision inspection tool designed to verify external thread diameters to Unified thread standards. Its ideal for manufacturers, automotive, aerospace, and maintenance teams that need quick, reliable checks during quality control and assembly. The NoGo design helps you quickly identify non conforming threads, reducing guesswork and rework. Crafted from hardened steel, this ring gauge