VCOIL Plug Gauge (GO) - UN (STI) - Heli Coil Gauge - Right Hand - 3B - 1.5/8 x 8 Boring Bar Blank this tool supports reliable fits

this tool supports reliable fits and smooth finishes

delivering longer tool life and stable hole dimensions through repeated use

and boost overall productivity in both high-precision applications and everyday maintenance machining

for tougher jobs

repeatable finishes on delicate components

VCOIL Plug Gauge (GO) - UN (STI) - Heli Coil Gauge - Right Hand - 3B - 1.5/8 x 8 Boring Bar Blank this tool supports reliable fitsThe VLKEL VCOIL Plug Gauge (GO) for UN (STI) Helicoil threads is a precision tool designed for reliable, hand operated thread verification in quality controlled environments. It targets manufacturers and inspectors who need ANSI compliant go gauging for straight, true thread conformity. Thread system: UN (STI) Go gauge aligned with ANSI ASME thread standards for Helicoil inserts. Gauge type and purpose: Go plug gauge designed to verify that the thread