JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M72 x 6 Milling Cutter Arbors helping to minimize vibrations and

helping to minimize vibrations and extend tool life

square rib pockets with minimal finishing passes

repeatable readings in busy workshops

supported by a 2-flute design for efficient chip evacuation

while the 4 mm shank fits common collets in both handheld and CNC setups

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M72 x 6 Milling Cutter Arbors helping to minimize vibrations andThe JBO Thread Ring Gauge (NoGo) Metric Fine Right Hand 6g M72 x 6 is a precision tool designed to verify external thread diameters on metric fine threads. Its ideal for machine shops, quality control labs, engineers, and skilled hobbyists who need quick, reliable checks to confirm parts meet exact specifications. Crafted to aid efficient inspection, this NoGo gauge helps identify non conforming components early in the manufacturing or assembly