JBO Thread Ring Gauge (NoGo) - UNEF - Right Hand - 2A - 1 5/16 x 18 End Mill Holders Precision-Grade Construction: Built with robust

Precision-Grade Construction: Built with robust materials and meticulous machining to withstand demanding shop conditions and preserve accuracy over time

especially in deeper cavities

DIN 212‑B tolerance and 11

Precise Metric Fine NoGo verification: Engineered for the M76 x 6 metric fine thread standard

Versatile Applications: Well-suited for contouring

JBO Thread Ring Gauge (NoGo) - UNEF - Right Hand - 2A - 1 5/16 x 18 End Mill Holders Precision-Grade Construction: Built with robustThe JBO Thread Ring Gauge (NoGo) is a precision tool for checking external UNEF right hand threads, specifically size 1 5 16 x 18 in class 2A. Designed for manufacturing, automotive, and aerospace environments, it helps verify that threaded components meet exact standards and will assemble reliably. With its NoGo design, it provides fast, unambiguous go no go verification of thread conformity, helping to identify non conforming parts early and avoid