Precision-Engineered Construction: Built for long-term reliability with robust clamping surfaces and accurate machining tolerances that stand up to demanding workshop use
reducing heat buildup and improving stability at high speeds for cleaner cuts and longer tool life
minimizing runout for repeatable reaming results
accurately sized holes with tight ISO H5 tolerance
and hobbyists looking for accurate
JBO Thread Plug Gauge (NoGo) - Metric Fine - Right Hand - 6G - M45 x 2 Power Milling Chucks Precision-Engineered Construction: Built for long-termThe JBO Thread Plug Gauge (NoGo) Metric Fine, Right Hand, 6G, M45 x 2 is a precision tool designed to verify metric fine threaded holes. Its ideal for engineers, machinists, inspectors, and maintenance teams who need quick, repeatable checks to ensure holes meet the upper limit of the specification for M45 x 2 threads in 6G class. Manufactured with a hardened steel construction and a knurled, easy grip body, this plug gauge delivers durability and