JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M70 x 6 Tapping Chucks The long transition between the

The long transition between the shank and neck enhances rigidity and reduces breakage during deep milling

With a 160 mm gauge length designed for MTA4 tooling

64 mm HSS M2 taper-shank reamer designed for precise hole finishing

Finish holes to ISO H4 tolerance with a durable HSS-E (M35 cobalt) stub reamer from Toolex

Made from hardened steel for durability and wear resistance

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M70 x 6 Tapping Chucks The long transition between theThe JBO Thread Ring Gauge (GO) Metric Fine Right Hand 6g M70 x 6 is a precision inspection tool used to verify external thread diameters against the GO limit for metric fine threads. Its designed for engineers, inspectors, machinists, and quality teams who need fast, reliable checks to confirm parts meet specification. Crafted from hardened steel, this gauge delivers durability and wear resistance for demanding shop floors and busy QC labs. Its