VCOIL Plug Gauge (D/E) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M2 x 0.4 ER Mini Collet Chucks Use a compatible tapping chuck

Use a compatible tapping chuck or tap handle designed for internal threads

delivering secure tool clamping and reliable performance in CNC milling and precision machining tasks

10 mm size and durable performance

ensuring reliable performance in final assemblies

The straight shank ensures compatibility with common tool holders and collets

VCOIL Plug Gauge (D/E) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M2 x 0.4 ER Mini Collet Chucks Use a compatible tapping chuckThe VCOIL Plug Gauge (D E) is a precision metric thread gauge for right hand M2 x 0. 4 threads, designed for STI metric applications. It combines go and no go checks in a single tool to quickly verify thread quality against ANSI ASME standards. Standard compliance: Manufactured and assessed to ANSI ASME thread standards for metric STI threads. Thread specification: Right hand M2 x 0. 4 thread with 4H tolerance class. Go No Go design: A combined go