VCOIL Plug Gauge (GO) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M40 x 3 Hex Key Drill Chuck This intermediate HSS (M2) reamer

This intermediate HSS (M2) reamer delivers consistent size and a durable cutting edge for professional use

With its 3‑flute configuration and centre‑cutting capability

This reamer pairs a hard

Its precise construction and reliable clamp prevent slippage

helping you maintain consistent quality across batches and reduce rework

VCOIL Plug Gauge (GO) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M40 x 3 Hex Key Drill Chuck This intermediate HSS (M2) reamerThe VCOIL Go plug gauge (Metric, STI) is a precision tool for verifying internal threads and helicoil repairs on M40 x 3 righthand threads. Its designed for quality teams needing a reliable go gauge that screws in by hand to confirm thread suitability. Thread size and orientation: Metric M40 x 3, righthand Go gauge for internal thread verification. Standards compliance: Manufactured and assessed according to ANSI ASME thread system standards with a