JBO Thread Plug Gauge - UNC Go-No/Go - Right Hand - 2B - 1 1/2 x 6 4 Month Widin high-precision results that improve part

high-precision results that improve part quality

higher quality threads

reliable way to convert a 25 mm tool holder to accept a 20 mm boring bar shank

This 6 mm diameter end mill features a 0

The through coolant feature keeps chips moving away from the cutting edge

JBO Thread Plug Gauge - UNC Go-No/Go - Right Hand - 2B - 1 1/2 x 6 4 Month Widin high-precision results that improve partJBO Thread Plug Gauge is a precision Go No Go tool designed to quickly verify UNC threaded holes. Sized for 1 1 2 x 6 right hand threads with a 2B tolerance, it provides a reliable reference for manufacturing, automotive, and aerospace applications. The compact gauge supports inspectors, machinists, and assembly teams by delivering clear pass fail results, helping ensure proper fitment and fast throughput. Go No Go quick check design: enables fast