JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M90 x 1.5 FLH The precise ISO H5 tolerance

The precise ISO H5 tolerance means parts fit as intended

003 mm) ensures hole diameters stay within precise limits

The left-hand spiral flute and right-hand cutting work together to produce consistent hole sizes while helping chips escape smoothly

Shank Design: Flatted shank to improve stability and secure grip in the spindle

supporting reliable fits and high-precision assemblies

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M90 x 1.5 FLH The precise ISO H5 toleranceThe JBO Ring Gauge (NoGo) for metric fine threads is a precision inspection tool designed to verify external thread diameters on components with M90 x 1. 5 right hand threads. Used in go no go checks, it quickly confirms whether a part meets the intended thread size and tolerance, helping you separate compliant parts from non conforming ones with confidence. Manufactured with hardened steel, this gauge delivers durability and wear resistance for