VCOIL Plug Gauge (NoGo) - UN (STI) - Heli Coil Gauge - Right Hand - 2B - 1.3/8 x 8 FHH 54 mm diameter and a

54 mm diameter and a precise R0

Ball Nose Geometry for Precise Contouring: The ball nose profile enables accurate radii and smooth transitions for complex graphite shapes

The long neck offers extended reach for deep grooves and complex cavity features

helping you reach tighter tolerances with less downtime and easier setup

it helps you create accurate threads in holes

VCOIL Plug Gauge (NoGo) - UN (STI) - Heli Coil Gauge - Right Hand - 2B - 1.3/8 x 8 FHH 54 mm diameter and aVCOIL Plug Gauge (NoGo) for UN (STI) threads is a compact, precision tool designed for verifying internal thread quality in Helicoil applications. Built for right hand, 2B class threads in the 1. 3 8 x 8 size, it adheres to ANSI ASME standards for dependable gauging. Combination Go No Go Thread Gauge: A single plug gauge that provides both go and no go checks to confirm thread conformity according to the ANSI ASME thread system. Red Scrap Ring: The