JBO Thread Plug Gauge - UNF Go-No/Go - Right Hand - 3B - 5/16 x 24 Tapping Chucks Through coolant with left-hand spiral

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

while the straight shank simplifies mounting in standard toolholders

005 mm): Ensures holes finish consistently to the intended size

helping you avoid misfits

this holder minimizes vibration to maintain accuracy and surface quality

JBO Thread Plug Gauge - UNF Go-No/Go - Right Hand - 3B - 5/16 x 24 Tapping Chucks Through coolant with left-hand spiralThe 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