Features:Versatility: Combine a woodworking trianglesruler with a punch positioning slide that can also be marked, providing versatility for a variety of woodworking projects.Precise Measurement: Provides precise angle measurements for woodworking tasks, ensuring accuracy and consistency in cuting and joints.Convenient drilling: It is equipped with a drilling positioning slide rail, which makes drilling easy and accurates, saving time and effort.Easy to carry: This carpentry ruler is portable, lightweight and easy to carry without taking up space in your tool bag.Wide application: This measuring ruler is suitable for many types of work, such as maintenance workers, carpenters, installers, workers, etc.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: BakelitesSize: 22*38cm/32*32cm/30*42cm/30*53cmDrilling hole diameter: 4.5cm, it is recommended to use a 3-4mm drill bit to guide the hole positioning