JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M64 x 2 Tapping Chucks Hardened Steel Construction for Longevity:

Hardened Steel Construction for Longevity: Built to withstand daily use in busy shops

helping you achieve consistent finishing results with fewer interruptions and rework

DIN 8093 compatibility and ISO H4 tolerance with straight shank: Ensures precise sizing and easy integration with standard holders and tooling setups for reliable

finished to ISO H5 tolerance under DIN 212-B

repeatable hole finishes at 5

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M64 x 2 Tapping Chucks Hardened Steel Construction for Longevity:The JBO Thread Ring Gauge NoGo (Metric Fine) is a precision inspection tool for right hand external threads, sized to M64 x 2 with a 6g tolerance class. It is designed for engineers, machinists, and quality teams who need fast, reliable verification of thread size and fit to identify out of tolerance components. Precise Metric Fine Tolerance: Accurate NoGo checks for M64 x 2 right hand threads with the 6g class, ensuring consistent measurements that