JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6H - M78 x 1 FMH 68 mm diameter — is

68 mm diameter — is an intermediate precision tool designed to finish pre-drilled holes to tight size and roundness

delivering consistent hole diameters across production runs

The straight shank ensures stable clamping and repeatable results in both CNC and manual machines

helping maintain consistent measurements and dependable performance over time

offering versatility and precise radii options for detailed milling tasks

JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6H - M78 x 1 FMH 68 mm diameter — isThe JBO Thread Plug Gauge (GO) Metric Fine, Right Hand, 6H, M78 x 1 is a precision inspection tool designed to quickly verify threaded holes in a wide range of components. It helps engineers, machinists, and quality teams confirm hole acceptance, enabling reliable assembly and efficient quality control across production environments. Crafted from hardened steel for durability, this GO gauge resists wear in busy shops and production lines, delivering