repeatable fit in compatible holders for consistent hole dimensions
User‑Friendly Construction: Solid metal ring gauge with a knurled edge and a subtle red marker visible in use
and advanced material composition supports dependable performance
Built for high-speed machining
Taper shank for secure mounting: Provides a stable fit in standard tool holders
JBO Thread Ring Gauge (GO) - BSF - Right Hand - Medium Class - 5/16 x 22 Morse Taper Adaptor repeatable fit in compatible holdersThe 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: