VCOIL Plug Gauge (D/E) - UNC (STI) - Heli Coil Gauge - Right Hand - 3B - No. 5 x 40 Widin New 5 mm minimum diameter and

5 mm minimum diameter and 10 mm reach let you access narrow pockets and short through-holes with consistent geometry and reliable results

it’s a thoughtful choice when you need a reliable reaming tool that aligns with established standards and workflow

Left-hand spiral flute with right-hand cutting: Provides downward chip evacuation and clean bore finishes

interchangeable hole sizes and simple

right-hand threads with a 2B tolerance class

VCOIL Plug Gauge (D/E) - UNC (STI) - Heli Coil Gauge - Right Hand - 3B - No. 5 x 40 Widin New 5 mm minimum diameter andThe VCOIL Plug Gauge (D E) UNC (STI) Right Hand, 3B No. 5 x 40, is a precision thread limit gauge designed for quick, reliable verification of UNC right hand threads used with Helicoil inserts. Built to ANSI ASME standards, it combines go and no go functionality in a single, easy to use tool. Go No Go Thread Limit Gauge: A single instrument that provides both go and no go checks to confirm thread acceptance against specified tolerances. Thread Type: