JBO Thread Ring Gauge (NoGo) - Metric Coarse - Left Hand - 6g - M2.5 x 0.45 End Mill Holders With a stub-length body and

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

and standard DIN compatibility means you can trust the Omega DV40 ER Collet Chuck to deliver consistent results

straight-shank reamer designed for finishing pre-drilled holes to exact tolerances

Ideal for precise pockets

This reamer is engineered to deliver consistent hole sizes and smooth bore finishes

JBO Thread Ring Gauge (NoGo) - Metric Coarse - Left Hand - 6g - M2.5 x 0.45 End Mill Holders With a stub-length body andThe 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