VCOIL Plug Gauge (NoGo) - UN (STI) - Heli Coil Gauge - Right Hand - 2B - 2 x 8 FMH FLH FHH S&E A&NF M&D The M2 high-speed steel combined

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

helping you maintain precision across assemblies

The HSS-E (M35 cobalt) construction provides improved wear resistance and sharpness

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

The TiSiN coating further contributes to tool life under demanding conditions

VCOIL Plug Gauge (NoGo) - UN (STI) - Heli Coil Gauge - Right Hand - 2B - 2 x 8 FMH FLH FHH S&E A&NF M&D The M2 high-speed steel combinedThe 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