JBO Thread Plug Gauge (GO) - BSW - Right Hand - Medium Class - 1 3/4 x 5 FMH It’s a trusted choice for

It’s a trusted choice for precise mold and die milling where reliability and finish quality matter most

Tapered neck reduces vibration and chatter: The tapered geometry helps dampen tool vibration during deep grooves and sloped surfaces

Quick-Change Design: Swap taps in seconds with compatibility to standard ER40 nuts

Left-hand spiral flute with right-hand cutting: enables efficient chip evacuation and stable cutting for clean

and reliable bore quality from the first pass

JBO Thread Plug Gauge (GO) - BSW - Right Hand - Medium Class - 1 3/4 x 5 FMH It’s a trusted choice forThe JBO Thread Plug Gauge (GO) is a precision inspection tool designed to verify internal British Standard Whitworth (BSW) right hand threads. Sized for 1 3 4 x 5 and offered in a Medium Class tolerance, this go gauge helps manufacturers, automotive shops, and aerospace suppliers quickly confirm that threaded holes meet the required size and pitch for reliable mating and performance. With its Go design, you get immediate pass fail feedbackholes that