Aluminum alloy build This depth gauge is constructed from grade aluminum alloy, delivering durability and reliability through many projects. Clear scaling for easy reading Metric and imperial scales are clearly marked, enabling quick and accurate measurements without confusion. Designed for accuracy The tool is meticulously designed to provide precise measurement results, essential for woodworking tasks. Easy to handle and use Its intuitive design allows users of all skill levels to operate it with ease, enhancing productivity on every project. Use scenarios Cabinetry and furniture making: verify groove depths, hinge recess depths, and drawer bottom tolerances to ensure flush fits. Joinery and mortise and dado work: confirm depth of cuts to maintain consistent depth across parts. General workshop use: check drilling depths and measure shallow recesses to maintain uniform results.