JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M56 x 2 ER Collet Chucks The long reach and four-flute

The long reach and four-flute design make it a dependable choice for demanding machining tasks that require both depth and accuracy

minimizing rework and speeding up workflows

Carbide with ISO H5 tolerance: A durable carbide body delivers long tool life and tight

and keep workflows moving between turning

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M56 x 2 ER Collet Chucks The long reach and four-fluteThe JBO Thread Ring Gauge (GO) for Metric Fine threads is a dedicated go no go gauge used to verify external thread diameters quickly and reliably. Designed for engineers, machinists, QA teams, and craftsmen, it helps you confirm that threaded components meet the required M56 x 2 specifications with consistent results. Accurate Go No Go performance: A precise Go reading provides immediate pass fail indication for M56 x 2 threads, speeding inspections