JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M64 x 3 Face Mill Arbors - Through Coolant It follows the DIN 8051

It follows the DIN 8051 B standard with D = ISO H5

The notch-free tapered neck reduces stress concentrations

improve consistency across parts and assemblies

balanced cutting geometry

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M64 x 3 Face Mill Arbors - Through Coolant It follows the DIN 8051The JBO Thread Ring Gauge (GO) Metric Fine Right Hand 6g M64 x 3 is a precision inspection tool designed to verify external metric threads quickly and reliably. It helps engineers, machinists, and quality teams confirm that threaded components meet the M64 x 3, right hand, 6g specification, ensuring parts fit and perform as intended in assemblies and critical applications. Precision Go Gauge for Metric Fine External Threads: Delivers fast, accurate go