JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M70 x 4 Tapping Chucks repeatable checks give you confidence

repeatable checks give you confidence that metric coarse threaded connections will perform as intended in the final product

repeatable results with a straightforward arbor fit

and the left-hand flute geometry helps you achieve consistent hole sizes with fewer reworks

you can confidently tackle complex mold and die features—radiused corners

short design: Specifically shaped for tight spaces

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M70 x 4 Tapping Chucks repeatable checks give you confidenceThe JBO Thread Ring Gauge (NoGo) Metric Fine Right Hand 6g M70 x 4 is a precision inspection tool designed to verify external thread diameters on metric fasteners and threaded components. Its ideal for engineers, machinists, quality control teams, and workshop technicians who need quick, reliable pass fail confirmation to ensure threads meet exact size standards. Crafted from hardened steel for durability, this NoGo gauge maintains accuracy under