JBO Thread Ring Gauge (GO) - BSW - Right Hand - Medium Class - 1/2 x 12 Face Mill Arbors - Anti-Vibration 5 mm up to 16

5 mm up to 16 mm

It conforms to BS 328/4 standards as part of Toolex’s precision bore finishing range

3 Balanced for Smooth High-Speed Performance: Minimizes vibration and chatter at speeds up to 20

this reamer maintains stability and reduces heat during finishing passes

and enabling consistent performance in production and workshop environments

JBO Thread Ring Gauge (GO) - BSW - Right Hand - Medium Class - 1/2 x 12 Face Mill Arbors - Anti-Vibration 5 mm up to 16The JBO Thread Ring Gauge (GO) BSW Right Hand Medium Class 1 2 x 12 is a precision tool designed for measuring external threads on fasteners and threaded components. Its tailored for British Standard Whitworth (BSW) righthand threads, helping engineers, machinists, and quality teams quickly verify that thread diameters meet required standards during manufacturing and inspection. Crafted from hardened steel, this GO gauge delivers durable, longlasting