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

whether you’re fabricating

or producing quick-turn prototypes

straight-shank reamer is built for intermediate precision in steel and alloy work

ER25 Compatibility with Secure Grip: Designed to fit standard ER25 collet chucks

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