JBO Thread Ring Gauge (GO) - BSF - Right Hand - Medium Class - 5/16 x 22 Morse Taper Adaptor and a taper-shank interface

and a taper-shank interface

6 mm bore & 160 mm gauge length: Provides a rigid

Taper shank for secure mounting: Provides a stable fit in standard tool holders

and workshop professionals who require accurate bore sizing

it offers durability and wear resistance for long-lasting performance in demanding environments

JBO Thread Ring Gauge (GO) - BSF - Right Hand - Medium Class - 5/16 x 22 Morse Taper Adaptor and a taper-shank interfaceThe JBO Thread Ring Gauge (GO) for BSF, Right Hand, Medium Class, 5 16 x 22 is a precision inspection tool designed to verify external BSF threads. It helps machinists, inspectors, and assembly teams confirm that threaded components fit correctly and meet specification. Built from hardened steel, it delivers durable, long lasting performance in demanding shop environments, ensuring reliable checks day in and day out. Precise BSF 5 16 x 22 Go Gauge: