JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M64 x 2 Face Mill Arbors - Through Coolant you’ll achieve repeatable chamfers and

you’ll achieve repeatable chamfers and countersinks

2 mm) to tailor each operation to the cavity

repeatable threads and shorter overall cycle times for higher productivity

With a 4‑flute configuration and a tapered neck

25: Quickly confirms the external thread meets the required size and will thread properly with mating components

JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M64 x 2 Face Mill Arbors - Through Coolant you’ll achieve repeatable chamfers andThe JBO Thread Ring Gauge (GO) Metric Fine Left Hand 6g M64 x 2 is a precision inspection tool designed to verify external thread diameters with reliability. Ideal for engineers, machinists, quality control professionals, and workshop technicians, it provides quick, repeatable checks to confirm components meet specified thread standards. Crafted from hardened steel for durability, this metric fine, left hand GO gauge resists wear in demanding