JBO Thread Plug Gauge (GO) - Metric Fine - Left Hand - 6H - M45 x 1.5 FMH compatibility with standard guides and

compatibility with standard guides and tools

standard length in M2 HSS: Durable wear-resistant material and a shank design that fits common machine setups for broad compatibility and long tool life

and deliver consistent results—from prototype runs to production work—without sacrificing accuracy or surface finish

burr-free finishes and tight tolerances

Precision-ground interfaces: Ensures true running with minimized runout for high-quality edge finishes

JBO Thread Plug Gauge (GO) - Metric Fine - Left Hand - 6H - M45 x 1.5 FMH compatibility with standard guides andThe JBO Thread Plug Gauge (GO) Metric Fine Left Hand 6H M45 x 1. 5 is a precision inspection tool designed to quickly verify the size and thread form of internal metric holes. Suitable for engineers, machinists, quality teams, and maintenance staff, it provides a reliable go gauge for confirming that holes meet the exact M45 x 1. 5 metric fine specification. Crafted from hardened steel, this gauge resists wear in busy workshops and maintains accurate