Truthread Thread Ring Gauge (NoGo) - UN - Right Hand - 2A - 1.3/16x12 HSS versatile cutting tool designed for

versatile cutting tool designed for precise work on hard materials

15 mm nominal hole and aligned to DIN 8051 B tolerance (D = ISO H5)

Taper Interface: BT40 shank mates directly with standard BT40 machine spindles for reliable seating

HSS‑E construction for long tool life: Engineered to resist heat and wear when drilling stainless steel and hard steels

and consistent results across UNJ applications

Truthread Thread Ring Gauge (NoGo) - UN - Right Hand - 2A - 1.3/16x12 HSS versatile cutting tool designed forTruthread Thread Ring Gauge (NoGo) for UN threads is a precision inspection tool designed to verify thread size and tolerance on the shop floor. This Right Hand, 2A gauge is calibrated to confirm the thread profile stays within specification, helping you achieve reliable, repeatable measurements across batches. Specifically, the NOGO gauge checks the minimum material condition of the part, ensuring it remains within the lower limit of the allowable