JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M23 x 0.75 Endmill25 extending tool life and maintaining

extending tool life and maintaining sharpness during demanding reaming tasks

supporting dependable assembly tolerances and fewer rework cycles

Durable W-coated carbide for long tool life: The hard carbide base paired with a wear‑resistant W coating delivers extended tool life and stable performance in mold/die steels below 55 HRc and in pre-hardened

HSS-E (M35 cobalt) construction: This cobalt-enhanced high-speed steel delivers improved hardness and wear resistance

Tolerance: ISO H5 (D = ISO H5) for precise bore finish

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M23 x 0.75 Endmill25 extending tool life and maintainingThe JBO Thread Ring Gauge (GO) Metric Fine Right Hand 4h M23 x 0. 75 is a precision tool designed to verify external thread diameters on threaded components. It helps inspectors, machinists, and manufacturers quickly confirm parts meet the required dimensional standards during quality control and assembly work. Crafted from hardened steel, this GO ring gauge offers durability under daily workshop use, resisting wear and maintaining accuracy over time.