VCOIL Plug Gauge (NoGo) - UNC (STI) - Heli Coil Gauge - Right Hand - 3B - 1.1/2 x 6 FLH Precise Metric Fine NoGo Gauge:

Precise Metric Fine NoGo Gauge: Enables accurate external thread diameter checks to the M11 x 0

Coating: TiAlN coating to boost hardness and wear resistance

uncoated provides fast cutting action

Designed for professional finishing tasks

Material suitability: Engineered to machine high-hardened materials up to HRc70

VCOIL Plug Gauge (NoGo) - UNC (STI) - Heli Coil Gauge - Right Hand - 3B - 1.1/2 x 6 FLH Precise Metric Fine NoGo Gauge:The VCOIL Plug Gauge (NoGo) UNC (STI), Right Hand, 3B, 1. 1 2 x 6 is a precision Go No Go thread gauge built for Helicoil applications, designed to verify UNC threads against ANSI ASME standards with consistent reliability. Thread system: UNC (STI) right hand threads with 3B tolerance class Go No Go design: integrated go plug gauge and no go plug gauge in one tool Scrap indication: red ring marks the scrap side for quick identification Standards