VCOIL Plug Gauge (NoGo) - UN (STI) - Heli Coil Gauge - Right Hand - 2B - 2 x 8 FMH FLH FHH S&E A&NF M&D making it a versatile choice

making it a versatile choice for complex 3D contours and detailed finishing

This reamer helps you minimize rework by delivering accurate bores in fewer passes

The M2 high-speed steel combined with a left-hand spiral flute supports efficient chip removal and stable cutting

delivering tight hole size control essential for accurate fits and assemblies

accurate hole diameters that match standard precision reaming references for reliable results across jobs

VCOIL Plug Gauge (NoGo) - UN (STI) - Heli Coil Gauge - Right Hand - 2B - 2 x 8 FMH FLH FHH S&E A&NF M&D making it a versatile choiceThe VCOIL Plug Gauge (NoGo) is a precision go no go gauge for UN (STI) right hand helicoil threads, designed for machinists and inspectors who need ANSI ASME compliant thread verification. Thread system: UN (STI) right hand threads to align with helicoil insert specifications Go No Go design: Combined go plug gauge and no go plug gauge for quick acceptance and rejection testing Standards: Manufactured and assessed in accordance with ANSI ASME thread