VCOIL Plug Gauge (D/E) - UNF (STI) - Heli Coil Gauge - Right Hand - 2B - No. 4 x 48 Insert cohesive kit

cohesive kit

reducing frequency of sharpenings and tool changes

delivering smooth finishes and consistent hole geometry

H5 straight shank with DIN 212 B tolerance: Secure clamping and repeatable results in common machine setups

Stub Length — a carbide tool designed for through‑coolant machining

VCOIL Plug Gauge (D/E) - UNF (STI) - Heli Coil Gauge - Right Hand - 2B - No. 4 x 48 Insert cohesive kitThe 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