JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M23 x 0.75 Endmill25 and a robust Form AD

and a robust Form AD BT50 design to streamline your workflow

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

30° Helix for Superior Chip Evacuation: The 30-degree helix promotes aggressive chip evacuation and reduces heat buildup

Left‑hand spiral flute with right‑hand cutting: Optimizes chip control and cut quality for smoother

while the taper shank design supports secure

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M23 x 0.75 Endmill25 and a robust Form ADThe 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.