- Features prefabricated male and female guide rails that comply with standard furniture manufacturing sizes. These rails are essential for precise height adjustments on tables and router bits. - Front and rear metric scales enhance flexibility: the front scale offers measurements of 5-6-8-10-12 mm, while the back scale includes 3/16-1/4-5/16-3/8-1/2 inches. The height gauge ranges from 5-16 mm and includes 1/8-3/16-1/2 inches for accurate measurements in both metric and imperial units. - Design strong, repeatable dovetail joints with ease. The controlled positioning of the teeth and router cutter allows for precise size management, making it simple to achieve accurate joint fit. - Crafted from durable aluminum alloy and precision machined for longevity. The fine scale includes clear, engraved markings for easy reading and improved usability. - Ideal for woodworking projects, furniture assembly, and cabinetry, ensuring uniformity and professional results. Suitable for both amateur and professional woodworkers seeking precision in their craft. - This guide rail system simplifies complex woodworking tasks, such as creating intricate joinery or installing adjustable shelving with consistent heights, making it a valuable tool in any workshop.