Starrett 3657AA Magnetic Base Indicator Holder

The Starrett 3657AA Magnetic Base Indicator Holder provides a reliable solution for precision measurement tasks. This tool is specifically designed for use with dial indicators and features a powerful magnetic base equipped with an easy-to-use on/off switch for controlled stability. The versatile design allows you to adjust the holder to any position and lock it securely in place to maintain accuracy during testing. This complete assembly includes an upright base post, snug, rod, indicator attachment, and snug. It is compatible with both 6.4 mm (1/4 inch) and 9.5 mm (3/8 inch) holes, making it a functional addition to your dimensional measurement toolkit. Whether you are working in industrial or scientific environments, the Starrett 3657AA offers the stability and adjustability required for professional dial indicator applications.