JBO Thread Plug Gauge - UNF Go-No/Go - Right Hand - 3B - 5/16 x 24 Tapping Chucks clean countersinks across steel

clean countersinks across steel

Through coolant with left-hand spiral flute: promotes efficient chip evacuation and cooling

helping to extend tool life and maintain tight tolerances across multiple passes

these collets deliver an exceptional 5-micron run-out

this holder ensures optimal alignment and smooth

JBO Thread Plug Gauge - UNF Go-No/Go - Right Hand - 3B - 5/16 x 24 Tapping Chucks clean countersinks across steelThe JBO Thread Plug Gauge is a UNF Go No Go plug gauge designed for right hand threads, sized 5 16 x 24 with 3B tolerance. It is crafted to quickly verify threaded holes meet Unified thread standards, helping you confirm fitment before assembly or production runs. Designed for a wide range of usersfrom engineers and quality inspectors to machinists, maintenance professionals, and hobbyiststhe gauge delivers dependable, fast check results that reduce