JBO Thread Ring Gauge (GO) - UNF - Right Hand - 2A - 7/16 x 20 ER Mini Collet Chucks helping prevent chip buildup and

helping prevent chip buildup and maintain smooth bore finishes

keeping hole size stable over many holes

The JBO UNEF Go-No/Go Thread Plug Gauge is a compact

this hardened steel NoGo gauge provides durable

helping keep production schedules on track

JBO Thread Ring Gauge (GO) - UNF - Right Hand - 2A - 7/16 x 20 ER Mini Collet Chucks helping prevent chip buildup andThe JBO Thread Ring Gauge (GO) UNF Right Hand 2A 7 16 x 20 is a precision inspection tool designed to quickly verify external thread diameters. Ideal for engineers, machinists, quality teams, and shop floor technicians, it ensures that UNF threaded components meet exact size and fit requirements at a glance. Manufactured as a GO gauge from hardened steel, this ring gauge delivers durable performance in busy environments. Its right hand orientation and