JBO Thread Plug Gauge (GO) - Metric Fine - Left Hand - 6H - M70 x 2 Boring Bar Blank The ISO H5 tolerance paired

The ISO H5 tolerance paired with DIN 206-B alignment ensures compatibility with standard gauges and reaming setups

Each unit is built to order

making it ideal for precise slotting

Left‑hand orientation for precise cutting: Engineered to maximize stability and accuracy on left‑hand tool paths

and greater confidence in every threaded joint

JBO Thread Plug Gauge (GO) - Metric Fine - Left Hand - 6H - M70 x 2 Boring Bar Blank The ISO H5 tolerance pairedThe JBO Thread Plug Gauge (GO) Metric Fine, Left Hand, 6H, M70 x 2 is a precision inspection tool designed to quickly verify threaded holes to metric fine standards. Its ideal for machinists, quality control teams, and engineers who need reliable hole validation during tapping, assembly, or maintenance. This GO gauge helps confirm that holes are tapped to the correct size, ensuring parts fit as intended. Crafted from hardened steel, the gauge delivers