Truthread Plug Thread Gauge (D/E) - UN - Right Hand - 2B - 11/16x20 Drill Head Precision-ground accuracy across sizes and

Precision-ground accuracy across sizes and materials: Tight tolerances deliver consistent hole size from 0

Powder metal body delivers enhanced toughness and wear resistance

and it is manufactured to order

accurate threads with smooth chip evacuation

a robust HSS-E core

Truthread Plug Thread Gauge (D/E) - UN - Right Hand - 2B - 11/16x20 Drill Head Precision-ground accuracy across sizes andThe Truthread Plug Thread Gauge (UN) is a precision instrument for quickly verifying the internal threads inside holes. Sized for 11 16x20 right hand threads and built to the 2B class, it covers UNC, UNF, and UNEF standards, making it ideal for engineers, machinists, inspectors, and hobbyists who need fast, reliable thread checks. The tapered plug design and easy grip handle allow smooth insertion and removal, delivering consistent results with