JBO Thread Ring Gauge (GO) - BSP (G) - Right Hand - Tol. A - 3 1/2 x 11 ER Mini Collet Chucks reliable performance in metalworking tasks

reliable performance in metalworking tasks demanding accuracy

go/no-go checks

and robust build helps you reduce setup time

Material: HSS‑E (high-speed steel with cobalt) for improved durability

Secure fit for Size 1 taps (M3): Precisely engages Size 1 taps to ensure accurate alignment and reliable starts every time

JBO Thread Ring Gauge (GO) - BSP (G) - Right Hand - Tol. A - 3 1/2 x 11 ER Mini Collet Chucks reliable performance in metalworking tasksThe JBO Thread Ring Gauge (GO) verifies external BSP (G) threads quickly and reliably, making it an essential tool for plumbers, fluid handling technicians, engineers, and shop professionals who inspect fittings for proper fit and sealing. With its Go design, it supports fast conformance checks and helps ensure fittings meet BSP (G) standards. The right hand configuration and Tol. A tolerance in the 3 1 2 x 11 size provide consistent results across