JBO Thread Plug Gauge (GO) - BSW - Right Hand - Medium Class - 2 x 4.5 Tapping Chucks The combination of left-hand spiral

The combination of left-hand spiral flutes and right-hand cutting enables efficient material removal while maintaining bore concentricity

delivering consistent results across batches

and aligned to standard UNC threads

The R1 corner radius preserves critical edges while enabling accurate fillets and corners

and clean finishes from milling

JBO Thread Plug Gauge (GO) - BSW - Right Hand - Medium Class - 2 x 4.5 Tapping Chucks The combination of left-hand spiralThe JBO Thread Plug Gauge (GO) for BSW Right Hand, Medium Class, 2 x 4. 5 is a precision go gauge designed to verify threaded holes in manufacturing, automotive, and aerospace environments. It helps inspectors and machinists quickly confirm that internal threads meet Unified thread standards and specifications, ensuring proper fit and function. In busy shops and on the production line, fast, reliable thread verification matters. The go design makes it