VCOIL Plug Gauge (GO) - UN (STI) - Heli Coil Gauge - Right Hand - 3B - 1.7/8 x 8 Tiny Tool Inserts this end mill delivers stable

this end mill delivers stable cuts

and finishing — backed by a precise 5 micron run-out that supports repeatable

reducing guesswork and speeding up setup and quality checks

dependable threading in metric fine applications

VCOIL Plug Gauge (GO) - UN (STI) - Heli Coil Gauge - Right Hand - 3B - 1.7/8 x 8 Tiny Tool Inserts this end mill delivers stableThe VCOIL Plug Gauge (GO) for UN (STI) threads is a precision go gauge designed to verify right hand, 3B Helicoil UN threads to ANSI ASME standards. Its ideal for production and inspection environments requiring dependable thread validation. Go gauge type: UN (STI) right hand thread, class 3B, size 1 7 8 x 8. Compliance: Manufactured and assessed in accordance with ANSI ASME thread system standards. Hand fit verification: GO gauge must screw into the