JBO Thread Plug Gauge (GO) - Metric Fine - Left Hand - 6H - M78 x 2 Milling Cutter Arbors cut fewer rework steps

cut fewer rework steps

ensuring bore diameters stay within tight limits for reliable fits

helping you achieve consistent slot widths and smoother finishes

Built to order by a respected supplier and guided by ISO H5 tolerance

this tool uses a notch-free tapered neck to minimize breakage under demanding milling conditions

JBO Thread Plug Gauge (GO) - Metric Fine - Left Hand - 6H - M78 x 2 Milling Cutter Arbors cut fewer rework stepsJBO Thread Plug Gauge (GO) Metric Fine is a precision go gauge designed to verify threaded holes for metric fine M78 x 2 left hand threads. Built for engineers, buyers, tradespeople, and quality teams, it provides a fast, reliable check that a hole is correctly threaded and ready for assembly. Crafted from hardened steel, it resists wear in tough shop environments, delivering dependable results across many inspections. Accurate GO gauge for metric