JBO Thread Ring Gauge (GO) - Electrical Conduit - Right Hand - 8g - M12 x 1.5 Hex Key Drill Chuck the NoGo feature delivers quick

the NoGo feature delivers quick

predictable material removal and clean hole finishes

while the 30° helix reduces cutting loads for efficient material removal

while a wide range of corner radii lets you precisely match features for consistent

Metric coarse thread compatibility: M3

JBO Thread Ring Gauge (GO) - Electrical Conduit - Right Hand - 8g - M12 x 1.5 Hex Key Drill Chuck the NoGo feature delivers quickThe JBO Thread Ring Gauge (GO) is a precision tool designed to quickly verify the external thread diameter on M12 x 1. 5 right hand threads. Its ideal for electrical conduit fittings and other compatible components, helping you confirm compliance with Unified thread standards with dependable, repeatable results. With a clear Go No Go design, this gauge makes it easy to spot non conforming threads, reducing guesswork and preventing improper fitment.