JBO Thread Ring Gauge (NoGo) - Metric Coarse - Left Hand - 6g - M2.5 x 0.45 End Mill Holders It adheres to DIN 8051

It adheres to DIN 8051 B tolerance with ISO H5 size control for reliable results across batches

With a stub-length body and a left-hand spiral flute paired with right-hand cutting

repeatable finishes in demanding drilling applications

Width (Thickness): 4 mm

smooth cutting to produce clean

JBO Thread Ring Gauge (NoGo) - Metric Coarse - Left Hand - 6g - M2.5 x 0.45 End Mill Holders It adheres to DIN 8051The JBO Thread Ring Gauge (NoGo) is a precision tool designed for quick, reliable verification of external metric coarse threads. This Left Hand gauge is configured for M2. 5 x 0. 45 threads with a 6g tolerance, making it ideal for quality control, inspection, and assembly in manufacturing, workshops, and DIY environments. Use this NoGo gauge to confirm that threaded components meet the required standards, flagging non conforming parts early in the