VCOIL Plug Gauge (D/E) - UNF (STI) - Heli Coil Gauge - Right Hand - 2B - 1.1/4 x 12 G The straight shank ensures straightforward

The straight shank ensures straightforward alignment in standard holders

making it a reliable workhorse for everyday fabrication

The Toolex Reamer with Taper Shank and Spiral Flute finishes holes to ISO H5 tolerance on a 39

and improving overall thread-fitting reliability across parts and assemblies

Used for finishing and enlarging small holes to precise sizes

VCOIL Plug Gauge (D/E) - UNF (STI) - Heli Coil Gauge - Right Hand - 2B - 1.1/4 x 12 G The straight shank ensures straightforwardThe VCOIL Plug Gauge is a precision go no go thread gauge designed for UNF (STI) threads used with Heli Coil inserts. Its sized for right hand threads, 2B tolerance, and a 1 1 4 x 12 UNF specification, built to ANSI ASME standards for reliable thread verification. Thread standard: UNF (STI) thread system per ANSI ASME guidelines, ensuring consistent thread validation. Go No Go design: Combined go and no go plug gauge to confirm acceptable thread