JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M13 x 0.5 Face Mill Arbors designed to handle continuous cutting

designed to handle continuous cutting without clogging

and overall workflow by reducing the need for rework and ensuring repeatable bore quality across assemblies

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

and better surface finishes across a range of projects

Compact Size with Corner Radius (3 mm Ø × 40 mm × R0

JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M13 x 0.5 Face Mill Arbors designed to handle continuous cuttingThis 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,