VCOIL Plug Gauge (D/E) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M18 x 2.5 Boring Bar Blank accurate bore on a range

accurate bore on a range of materials

and sustain performance across demanding molds and dies

extending tool life in common mold and die materials

The durable HSS (M2) material supports repeated use

Thread size: M33 x 1

VCOIL Plug Gauge (D/E) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M18 x 2.5 Boring Bar Blank accurate bore on a rangeThe 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