VCOIL Plug Gauge (GO) - UN (STI) - Heli Coil Gauge - Right Hand - 3B - 1.5/8 x 8 Boring Bar Blank whether you’re fabricating

whether you’re fabricating

for tougher jobs

enabling you to maintain higher speeds with confidence

while an optimized rake angle sharpens the cutting edge for extended tool life

reducing runout and improving repeatability during finishing operations

VCOIL Plug Gauge (GO) - UN (STI) - Heli Coil Gauge - Right Hand - 3B - 1.5/8 x 8 Boring Bar Blank whether you’re fabricatingThe 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