JBO Plug Gauge - Metric (STI) Heli Coil Gauge - Right Hand - 6H - M5 x 0.8 - Calibrated (DAkkS Calibration) Tiny Tool Inserts Intended use: Specifically engineered for

Intended use: Specifically engineered for machining high-hardness workpieces while maintaining sharp

Whether you’re repairing damaged threads or adding new ones in a workshop setting

0 mm): Enables a single tool to cover many operations

Two-flute design with optimized chip evacuation: Efficient chip clearance reduces heat buildup and minimizes clogging

designed for accurate bore sizing

JBO Plug Gauge - Metric (STI) Heli Coil Gauge - Right Hand - 6H - M5 x 0.8 - Calibrated (DAkkS Calibration) Tiny Tool Inserts Intended use: Specifically engineered forThe JBO Plug Gauge Metric (STI) is a precision measuring tool designed for metric screw thread inserts (STIs). It is a right hand gauge sized for M5 x 0. 8 with 6H tolerance, built to deliver fast, repeatable checks on every insert. Manufactured and assessed in accordance with ANSI ASME thread standards, this plug gauge is DAkkS calibrated to ensure traceable, auditable measurements. Use it to verify that your metric STI inserts meet spec and to