JBO Thread Ring Gauge (NoGo) - Metric Coarse - Right Hand - 6g - M68 x 6 A&NF repeatable fit: The tapered design

repeatable fit: The tapered design ensures stable seating in collets or chucks

Coating: Uncoated surface to enhance chip flow and reduce friction during heavy cuts

and extended reach support faster cycle times

improving cut quality and reducing setup time

JBO Thread Ring Gauge (NoGo) - Metric Coarse - Right Hand - 6g - M68 x 6 A&NF repeatable fit: The tapered designThe JBO Thread Ring Gauge (NoGo) Metric Coarse, Right Hand, 6g, M68 x 6 is a precision inspection tool designed to verify external threads on coarse metric sizes. Its ideal for quality control teams, machinists, engineers, and inspectors who need fast, repeatable checks to ensure parts meet exact thread standards. Crafted from hardened steel for long lasting durability, this NoGo gauge withstands daily use in busy workshops and production lines. Its