Truthread Thread Ring Gauge (NoGo) - UN - Right Hand - 2A - 1.1/8x16 Power Milling Chucks 4-Flute carbide design for smooth

4-Flute carbide design for smooth cutting: Optimizes chip evacuation and reduces vibration

it delivers durable performance across stainless steel

repeatable UNJ thread milling

true holes with consistent diameters

ideal for professionals who need consistent bore diameters and smooth finishes

Truthread Thread Ring Gauge (NoGo) - UN - Right Hand - 2A - 1.1/8x16 Power Milling Chucks 4-Flute carbide design for smoothThe Truthread Thread Ring Gauge (NoGo) for UN threads is a precision inspection tool designed for quality control, maintenance, and manufacturing environments. Specifically calibrated for UN right hand threads at 1 1 8 x 16 with a 2A class fit, it helps machinists, inspectors, and engineers verify that a threaded part stays within the required size range. This NoGo gauge provides a clear, repeatable check to confirm the thread is within tolerance.