VCOIL Plug Gauge (NoGo) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M42 x 4.5 Boring Bar Blank Designed for reliability in real-world

Designed for reliability in real-world machining

and maintain tight tolerances on fast milling jobs

This DV50 arbor helps streamline setups

Series: 686 Series construction emphasizes precision

the Toolex Reamer offers predictable results and long tool life in a variety of machining scenarios

VCOIL Plug Gauge (NoGo) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M42 x 4.5 Boring Bar Blank Designed for reliability in real-worldThe VCOIL Plug Gauge (NoGo) is a precision metric thread plug gauge designed for Helicoil applications. It combines Go and No Go checks for M42 x 4. 5 threads (4H) and is manufactured to ANSI ASME standards to support reliable quality control. Thread designation: Metric (STI) M42 x 4. 5, right hand, 4H Go No Go design: Go end must screw into the thread by hand (no excessive force); No Go end must not allow more than two turns of insertion Standards: