[Size]: Measuring Range: 0-1/2". Accuracy: 0.001". [Convenient Design]: Features a rotational bezel with clamp for easy zero setting and a 1/4" lug back for mounting. [Durable Construction]: Comes with an interchangeable hardened contact point for long-lasting reliability. [Professional Quality]: Engineered for high precision tasks in industrial and scientific applications. [Versatile Use]: Ideal for machinists and engineers who require accurate measurements for quality control. The HFS 0-1/2" Dial Indicator Lathe Tool is designed for professionals who demand the highest level of precision. With a graduation interval of 0.001", this tool provides accurate measurements for critical engineering tasks. The rotational bezel and easy zero set clamp make it user-friendly, while the hardened contact point ensures durability. Whether in the workshop or the lab, this dial indicator is an essential tool for achieving precise results.