VCOIL Plug Gauge (D/E) - UNF (STI) - Heli Coil Gauge - Right Hand - 2B - No. 4 x 48 Insert controlled material removal in a

controlled material removal in a variety of metals

and profiling for mold and die applications

and tight dimensional control that supports quality finishes across production runs

it delivers smooth operation and stability at high speeds

VCOIL Plug Gauge (D/E) - UNF (STI) - Heli Coil Gauge - Right Hand - 2B - No. 4 x 48 Insert controlled material removal in aThe VCOIL Plug Gauge is a precision thread gauge designed for Helicoil insert testing, built to verify UNF (STI) right hand threads against ANSI ASME standards. It combines go and no go functionality in a single tool for quick, reliable pass fail checks. Thread system: UNF (STI) right hand threads aligned with ANSI ASME standards for accurate compatibility checks Go No Go design: Integrated go plug gauge and no go plug gauge to confirm both minimum