JBO Thread Ring Gauge (NoGo) - UNF - Right Hand - 3A - 9/16 x 18 FLH helping minimize chatter and producing

helping minimize chatter and producing cleaner hole finishes

This reamer is built for engineers who require precise 18

accurate corners in cavities and pockets while reducing stress concentrations for longer mold life

it pairs effectively with standard collets and holders

traceability

JBO Thread Ring Gauge (NoGo) - UNF - Right Hand - 3A - 9/16 x 18 FLH helping minimize chatter and producingThe JBO Thread Ring Gauge (NoGo) is a precision inspection tool designed to verify external UNF threads with confidence. Sized for a 9 16 18 UNF, right hand thread and class 3A, it helps quality teams quickly confirm whether a threaded part meets the Unified Thread Standard. The NoGo profile provides an immediate, visual indication of non conforming threads, making pass fail decisions fast and reliable on the shop floor. NoGo design for rapid,