VCOIL Plug Gauge (GO) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M42 x 4.5 Morse Taper Adaptor Tap with steady

Tap with steady

use only round shanks with no clamping flats—flats will render the seal ineffective

and DIN/ISO tolerance supports reliable performance in tight setups and on a range of materials

and supports consistent results across parts and lots

controlled cutting action for a clean bore finish with minimal chatter

VCOIL Plug Gauge (GO) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M42 x 4.5 Morse Taper Adaptor Tap with steadyThe VCOIL GO plug gauge is a metric, right hand Helicoil gauge designed to verify that M42 x 4. 5 threads meet established standards. Its built for precision environments where a reliable hand screwed go test quickly confirms thread acceptance. Gauge Type: GO plug gauge for metric (STI) threads used to validate the thread cut against standard specifications. Thread Size & Handedness: M42 x 4. 5, right hand thread, 4H tolerance tailored for Helicoil