30 mm is an intermediate precision M2 high-speed steel reamer designed for accurate hole finishing
10 micron run-out for precise concentricity: Ensures tool positioning remains highly accurate during machining
The combination of M2 HSS and the DIN 206-B specification ensures compatibility with standard hand reaming practices while delivering durable performance in routine workshop use
Go/No-Go Design for Quick Validation: Instantly confirm whether a threaded hole meets the required tolerance
it pairs versatility with rigidity to tackle detailed features across a range of machines
JBO Thread Ring Gauge (NoGo) - UNJF - Right Hand - 3A - 1 x 12 FMH 30 mm is an intermediateThe JBO Thread Ring Gauge (NoGo) is a precision measuring tool designed to verify external threads to the UNJF standard on right hand threads, class 3A. Its ideal for manufacturers, machinists, quality inspectors, and service technicians who need quick, reliable go no go checks on threaded components. Built for busy environments like automotive, aerospace, and general manufacturing, this gauge uses hardened steel construction for long life and