JBO Thread Plug Gauge - UNC Go-No/Go - Right Hand - 3B - No. 1 x 64 Boring Bar Blank and longer tool life in

and longer tool life in mold and die productions

and a more efficient workflow whether you’re prototyping

Length: LongLength design for extended reach into deep cavities

and profiles across runs

speeding up workflows and improving overall results

JBO Thread Plug Gauge - UNC Go-No/Go - Right Hand - 3B - No. 1 x 64 Boring Bar Blank and longer tool life inThe JBO Thread Plug Gauge is a precision UNC Go No Go tool built to verify threaded holes with clarity and speed. Designed for right hand threads and class 3B, in the No. 1 x 64 size, it helps quality teams on the shop floor confirm hole acceptance quickly and consistently in manufacturing, automotive, and aerospace environments. Ideal for inspectors, machinists, and procurement teams, this plug gauge delivers reliable pass fail results that reduce