JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6e - M12 x 0.5 End Mill Holders Its straight shank and hand-reaming

Its straight shank and hand-reaming geometry provide straightforward operation in bench and workshop environments

8 mm cutting diameter and a robust 6 mm shank

Reduced vibration during cutting: Variable 29° and 31° helix angles break up harmonic resonance

Its robust materials and precise tolerances translate to consistent performance you can count on in daily machining tasks

while the straight shank ensures easy integration with standard collets and drill presses

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6e - M12 x 0.5 End Mill Holders Its straight shank and hand-reamingThe JBO Thread Ring Gauge (NoGo) is a precision tool used to check external threads on components and fasteners. Designed for manufacturers, machine shops, and quality teams, it helps you quickly confirm whether a parts thread diameter is within spec. Configured for metric fine threads (M12 x 0. 5) in the 6e class and right hand orientation, this gauge provides a reliable, durable way to identify out of tolerance parts during routine inspections and