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

Left-hand flute with right-hand cutting: Optimizes chip control and stability

delivering consistent measurements across batches

secure tool seating: Ensures accurate alignment in compatible toolholders

The result is more predictable machining

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