1. Angle measurement: This precision drive angle gauge accurately measures the torsion of 1/2 inch square drive components with external and internal threads. It ensures the exact alignment required for critical applications, improving the quality of your work. 2. Easy to adjust: Our angle gauge features an adjustable arm and maintains an even angle scale while holding the bar securely. This design allows for easy adjustments and ensures that the gauge stays firmly in place throughout the measuring process. 3. accuracy: With a measuring range of 0 to 360 degrees, this angle meter offers a accuracy of up to 2 degrees. Its reliability makes it an essential tool for professionals who need accurate measurements for their projects. 4. Versatile application: Our drive angle meter is available in two arm lengths, providing additional flexibility so it can comfortably fit different components. This feature is suitable for a wider range of tasks and improves the tool's adaptability to different environments.