JBO Plug Gauge - UNF (STI) Heli Coil Gauge - Right Hand - 2B - 7/16 x 20 - Calibrated (DAkkS Calibration) FHH and predictable performance across a

and predictable performance across a range of challenging applications

Designed to streamline inspections and improve throughput

With DIN 206-B specification and ISO H5 tolerance

91 mm nominal diameter and H4 tolerance for reliable fits and reduced post-processing

10 micron Run-Out Precision: Delivers exceptionally tight run-out to minimize deflection and improve thread accuracy during tapping

JBO Plug Gauge - UNF (STI) Heli Coil Gauge - Right Hand - 2B - 7/16 x 20 - Calibrated (DAkkS Calibration) FHH and predictable performance across aThe JBO Plug Gauge for UNF (STI) Right Hand, 2B, 7 16 x 20, Calibrated (DAkkS Calibration) is a precision measuring tool designed to verify the pitch diameter and fit of UNF Helicoil inserts. Manufactured and assessed to ANSI ASME thread standards, this gauge helps ensure your UNF STI inserts seat correctly and perform reliably in critical assemblies across manufacturing, automotive, and aerospace applications. Built for demanding shop environments,