JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M135 x 2 Endmill25 helping to reduce heat buildup

helping to reduce heat buildup and prolong tool life

helping you keep projects on schedule and maintain consistent hole quality from part to part

knurled design offers a comfortable

even under high‑speed milling

Used in finishing holes to precise dimensions

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M135 x 2 Endmill25 helping to reduce heat buildupThe JBO Thread Ring Gauge (GO) Metric Fine Right Hand 6g M135 x 2 is a precision GO gauge designed to verify external thread diameters to metric fine standards. Its an essential tool for engineers, machinists, quality inspectors, and workshop technicians who need quick, reliable acceptance checks to ensure threaded components meet exact specifications. Crafted from hardened steel with a durable finish, this ring gauge stands up to daily use in busy