JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 6h - M27 x 3 Endmill25 and keep production moving with

and keep production moving with reliable

while the straight shank simplifies mounting in standard holders for quick setup

repeatable grip with 10 micron accuracy to ensure consistent runs and tool stability across applications

shorter lead times

Ground to bore: Hollow ground to the bore to enable side clearance and reduce binding

JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 6h - M27 x 3 Endmill25 and keep production moving withThe JBO Thread Ring Gauge (GO) for metric coarse threads is a precision inspection tool designed to verify external M27 x 3 threads quickly and reliably. Ideal for machinists, quality control teams, suppliers, and precision hobbyists, it helps ensure every threaded component meets exact specifications before mating with nuts, fittings, or housings. Accurate GO verification for M27 x 3 coarse threads: Quickly confirms that the external thread diameter