JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 6g - M2.3 x 0.4 NCDC Drill Chuck delivering repeatable performance while working

delivering repeatable performance while working through intermediate finishing passes

Application: Ideal for enlarging existing holes and achieving precise finishes in a variety of metals

Perfect for shops with limited tool storage

the taper shank ensures quick changes on compatible machines

reducing cycle times and lowering per-piece costs on high-volume runs

JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 6g - M2.3 x 0.4 NCDC Drill Chuck delivering repeatable performance while workingThe JBO Thread Ring Gauge (GO) Metric Coarse Right Hand 6g M2. 3 x 0. 4 is a precision Go gauge designed to verify external metric coarse threads. Its ideal for engineers, machinists, quality inspectors, and workshop teams who need fast, reliable confirmation that thread diameters meet specification and that components will mate correctly with mating fasteners. Constructed from hardened steel, this ring gauge combines meticulous crafting with precise