JBO Thread Ring Gauge (GO) - BSP (G) - Right Hand - Tol. A - 4 x 11 FMH Tapered neck for reduced vibration

Tapered neck for reduced vibration and chatter: The tapered profile minimizes tool whip

and precise geometry makes it a reliable choice for engineers

HSS-E reamer is built for intermediate-precision work

repeatable radii and cleaner pockets in a single setup

the straight shank simplifies mounting in standard hand reaming setups for dependable alignment and control

JBO Thread Ring Gauge (GO) - BSP (G) - Right Hand - Tol. A - 4 x 11 FMH Tapered neck for reduced vibrationThe JBO Thread Ring Gauge (GO) for BSP (G) threads is a precision inspection tool designed to verify external thread diameters on fittings. Its ideal for plumbers, engineers, manufacturers, and field technicians who need quick, reliable conformance checks. The Go design makes it easy to identify properly sized threads, helping ensure a correct fit and reliable seal during assembly and maintenance. Designed for Right Hand BSP (G) threads, this gauge