VCOIL Plug Gauge (D/E) - UN (STI) - Heli Coil Gauge - Right Hand - 2B - 1.1/8 x 8 Hydraulic Expansion Chucks 5 mm radius to create

5 mm radius to create smooth transitions and cleaner edges

Hand-screw go end: The go end must screw into the thread by hand without using excessive force

you gain a reliable tool designed to deliver precise

BMK-grade carbide for durability: Premium carbide resists wear and maintains sharpness for longer tool life

controlled cut in standard-length applications

VCOIL Plug Gauge (D/E) - UN (STI) - Heli Coil Gauge - Right Hand - 2B - 1.1/8 x 8 Hydraulic Expansion Chucks 5 mm radius to createThe VCOIL Plug Gauge (D E) UN (STI) Heli Coil Gauge is a precision go no go thread limit gauge designed for validating Helicoil inserted threads to the UN (STI) standard. Built for technicians and quality teams, it delivers fast, reliable pass fail feedback on threaded holes. Go No Go Thread Limit Gauge: Combines go and no go checks in a single tool to verify thread dimensions against ANSI ASME standards. ANSI ASME Compliance: Manufactured and