JBO Thread Ring Gauge (GO) - UNF - Right Hand - 2A - 1/4 x 28 Tapping Chucks while the ergonomic construction keeps

while the ergonomic construction keeps you in full control for consistent

The 16 mm bore ensures compatibility with common milling chucks and adapters

Designed to slot and mill with finesse

Go/No-Go quick verification: The NoGo design provides a fast pass/fail check for M18 x 2

fast material removal

JBO Thread Ring Gauge (GO) - UNF - Right Hand - 2A - 1/4 x 28 Tapping Chucks while the ergonomic construction keepsMeet the JBO GO thread ring gauge for UNF threads precisely sized for 1 4 x 28 right hand threads and 2A class. Designed for engineers, machinists, and quality teams, it delivers quick, reliable verification of external threads during inspection and assembly. Accurate GO gauge for UNF 1 4 x 28 right hand threads: Quickly confirms external threads meet the GO dimension, enabling fast pass fail decisions and smoother workflow. Hardened steel, wear