- Constructed from high-quality tool steel, this gauge is built for durability and reliability, ensuring it stands up to demanding tasks. - The innovative double-acting rigid handle features a self-centering function, allowing for rapid inspection of holes, slots, and grooves up to 6 inches deep, increasing efficiency in your work processes. - Equipped with stainless steel ends that are precisely ground to a radius, this gauge guarantees proper clearance, making it ideal for accessing even the smallest holes without obstruction. Applications: - Perfect for machinists performing precision measurements in tight spaces or complex machinery. - Ideal for quality control professionals assessing the integrity of components in manufacturing environments. - Useful for DIY enthusiasts and hobbyists engaged in woodworking or metalworking projects requiring accurate depth measurements. Choose this essential tool for reliable performance and precision in various applications, making it a valuable addition to any toolkit.