【Precision Measurement】: This aluminum dovetail jig provides precise measurements for tenon gaps, essential for accurate woodworking projects. 【Dual Measurement System】: Offers both metric and imperial scales, accommodating various woodworking standards for increased versatility. 【Robust Construction】: Constructed from durable aluminum, this tool ensures longevity and reliability, making it suitable for professional use. 【Multi-Functional Tool】: Serves multiple purposes including a tenon caliper and table saw depth gauge, enhancing your woodworking toolkit. 【User-Friendly Design】: Designed for ease of use, this gauge simplifies the measurement process, saving time and reducing errors in projects.