VCOIL Plug Gauge (D/E) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M18 x 2.5 Boring Bar Blank The durable HSS (M2) material

The durable HSS (M2) material supports repeated use

This end mill excels in mold and die applications

accurate bore on a range of materials

helping you maintain consistent performance across multiple workpieces and longer runs

supporting consistent performance in deep groove machining and complex cavity profiles

VCOIL Plug Gauge (D/E) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M18 x 2.5 Boring Bar Blank The durable HSS (M2) materialThe VCOIL Plug Gauge (D E) is a precision metric thread gauge built for Helicoil inserts. Designed for verifying M18 x 2. 5 right hand threads, it delivers reliable go no go checks to maintain strict quality standards. Gauge Type: Thread plug gauge with go no go ends for Helicoil inspections Thread Size & Type: M18 x 2. 5 right hand threads, 4H tolerance Measurement System: Metric (STI) Standards: Manufactured and assessed to ANSI ASME thread