JBO (Johs. Boss GmbH & Co. KG) is a world-leading German manufacturer of precision thread cutting and gauging tools. With decades of expertise, JBO is known for high-performance solutions in threading, inspection, and precision machining.

We supply the full range of JBO products including thread milling cutters, taps, thread gauges, thread turning tools, thread whirl tools, special tools, and measuring systems — designed for accuracy, repeatability, and long tool life.

Trusted worldwide in aerospace, automotive, mold-making, and precision engineering industries, JBO delivers German quality, innovative tool designs, and reliable performance.