JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M4 x 0.25 Endmill25 Material: Ultra-fine grain carbide for

Material: Ultra-fine grain carbide for exceptional rigidity and durability under high-load cutting

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

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

these tools support accurate bore finishes and repeatable results across multiple jobs

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

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M4 x 0.25 Endmill25 Material: Ultra-fine grain carbide forJBO 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