Enhance the precision of your measurement tasks with this durable Dial Test Indicator Centering Holder. Crafted from high-quality steel with a protective black treatment, this holder is designed to resist rust and deformation, ensuring long-lasting reliability and stable performance. Featuring a standard 8mm rod diameter and a 4mm hole, it offers seamless compatibility with most dial indicators and test indicators for easy installation and efficient operation. Key Features: · Standard Size Compatibility: Equipped with an 8mm shank diameter and a 4mm hole diameter, the holder easily connects with dial indicators, providing a secure and stable fit. · Unique Arc Shape Design: The arc-shaped lever is specially designed for precise centering applications, making it ideal for locating the centers of shafts or holes on machine tools with exceptional accuracy. · Premium Steel Construction: Made from hard steel, this holder offers excellent strength and durability, resisting deformation during use. · Enhanced Rust Resistance: The advanced black treatment on the surface provides effective protection against rust, significantly extending the service life of the holder. · Versatile Functionality: Compatible with valve stems or dovetail test indicators, this multifunctional centering holder improves your dial indicator operations and overall measurement efficiency. Specifications: · Material: Steel · Shank Diameter: Approx. 8mm (0.31in) · Hole Diameter: Approx. 4mm (0.16in) · Use: Designed for connecting dial indicators and test indicators Package Includes: · 1 x Dial Test Indicator Centering Holder This Dial Test Indicator Centering Holder is a reliable accessory tailored for precision measurement, suitable for various industrial and mechanical applications where accurate centering and test indicator stability are essential.