JBO Thread Ring Gauge (GO) - BSP (G) - Right Hand - Tol. B - 1/2 x 14 FHH The left-hand spiral flute enhances

The left-hand spiral flute enhances chip evacuation and helps maintain alignment during manual reaming

The straight shank offers stable guidance in hand tools and small benches setups

enabling accurate operations in recessed or hard-to-reach areas without compromising stability or surface quality

Ultra-precise concentricity with minimal runout: G2

right-hand cutting: Combines durable steel with efficient chip evacuation for clean finishes and longer tool life

JBO Thread Ring Gauge (GO) - BSP (G) - Right Hand - Tol. B - 1/2 x 14 FHH The left-hand spiral flute enhancesThe JBO Thread Ring Gauge (GO) for BSP (G) is a precision go gauge designed to verify external BSP threads on pipes and fittings. Sized for 1 2 x 14, it helps plumbers, engineers, and manufacturers quickly determine whether a thread conforms to the BSP G standard, ensuring a proper seal and reliable fit. With its dedicated go side design, this gauge delivers fast pass fail checks in busy workshop environments, reducing inspection delays and rework