JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M4 x 0.25 Endmill25 combined with chip-control optimization and

combined with chip-control optimization and rigidity

Center Cutting: Center-cutting capability enables plunging and profile milling

and workshop teams that require accurate bore sizing with extended tool life

75): Specifically designed for left-hand metric coarse threads such as M12 x 1

delivering repeatable performance in high-speed milling

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M4 x 0.25 Endmill25 combined with chip-control optimization andJBO Thread Ring Gauge (NoGo) Metric Fine Right Hand 6g M4 x 0. 25 is a precision tool for verifying external thread diameters on fasteners, fittings, and machined components. Its designed for engineers, inspectors, buyers, and workshop crews who need quick, reliable conformance checks to ensure parts meet industry standards and maintain consistent quality. Crafted from hardened steel, this NoGo ring gauge is built for durability in demanding