JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M13 x 0.5 Face Mill Arbors During boring in a 5C

During boring in a 5C lathe collet chuck

Flutes: 2-flute geometry optimized for efficient chip evacuation

The reamer’s straight shank and compatible tolerance make it a dependable choice for production runs

designed to handle continuous cutting without clogging

This makes it an ideal upgrade for shops aiming to improve thread quality and consistency without complicated setups

JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M13 x 0.5 Face Mill Arbors During boring in a 5CThis JBO NoGo thread ring gauge provides a dependable way to verify the external threads on left hand M13 x 0. 5 metric fine components. It quickly shows whether a threaded part exceeds the maximum allowable diameter, helping inspectors and machinists confirm compliance with 6g tolerance standards before parts move to assembly or shipment. Accurate NoGo verification: Instantly identifies oversize threads so only correctly sized parts pass inspection,