JBO Thread Ring Gauge (GO) - BSP (G) - Left Hand - Tol. A - 1/8 x 28 Hex Key Drill Chuck Through-coolant left-hand spiral flute: delivers

Through-coolant left-hand spiral flute: delivers efficient cooling and chip evacuation for through-holes

Toolex Reamer with a straight shank and spiral flute delivers precise hole enlargement and finishing for professionals who demand consistent results

ISO H5 accuracy

and hobbyists who rely on consistent performance during many milling tasks

Applications: Ideal for precision hole enlarging and finishing in a broad range of metals and alloys

JBO Thread Ring Gauge (GO) - BSP (G) - Left Hand - Tol. A - 1/8 x 28 Hex Key Drill Chuck Through-coolant left-hand spiral flute: deliversThe JBO Thread Ring Gauge (GO) for BSP (G) left hand threads is a precision inspection tool designed to verify external thread diameters on fittings, pipework, and fluid handling components. Sized for 1 8 x 28 with Tol. A, this GO gauge is ideal for engineers, plumbers, manufacturers, and quality inspectors who need quick, reliable conformance checks against BSP G standards. With a dedicated GO face and a robust, knurled body, this gauge lets you