VCOIL Plug Gauge (D/E) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M33 x 3.5 Widin New ensuring precise and repeatable tool

ensuring precise and repeatable tool positioning for demanding machining tasks

it delivers ultra‑precise run‑out and reliable coolant delivery even under high pressure

helping the tool maintain its edge under extended use

Taper lead: Easier starting pressure

Dimensions and standards you can trust: 4

VCOIL Plug Gauge (D/E) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M33 x 3.5 Widin New ensuring precise and repeatable toolThe VCOIL Plug Gauge (D E) is a metric, right hand thread gauge designed for Helicoil thread checks. It verifies M33 x 3. 5, 4H threads to ANSI ASME STI standards, delivering fast, dependable go no go assessments for production and repair workflows. Go No Go design: Combines go and no go ends in one gauge; scrap side is clearly marked with a red ring for quick identification. The go end should thread in by hand, while the no go end must not advance