JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M78 x 1.5 Face Mill Arbors - Through Coolant and optimized flute geometry supports

and optimized flute geometry supports longer tool life

ISO H5) ensures stable feeding and precise hole sizes across common metals

The secure castle-nut connection

channel and groove finishing

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M78 x 1.5 Face Mill Arbors - Through Coolant and optimized flute geometry supportsIntroducing the JBO Thread Ring Gauge (GO) Metric Fine, Right Hand, 4h, M78 x 1. 5. This precision ring gauge verifies external thread diameters quickly and reliably, making it an essential tool for engineers, machinists, quality inspectors, and workshop technicians alike. Crafted from hardened steel, the gauge offers durable wear resistance and long lasting performance in demanding work environments. Its meticulous design and exact dimensions support