Versatile Woodworking Tool: The woodworking drill positioning ruler is not only used for marking lines, but also for measuring and drilling positioning, making it convenient and practical.Premium Aluminum Alloy Construction: Crafted from high-quality aluminum alloy, the drill positioning ruler is anodized surface, ensuring durability, wear resistance, and rust.Multiple Drill Hole Sizes: This woodworking drill positioning ruler comes with three sizes of drill bushings- 6mm/8mm/10mm- to meet your diverse drilling needs.Adjustable and Accurate: The positioning ruler is designed with a sliding adjustment feature and features both metric and imperial scales. The scales are precises, clear, and to wear, ensuring accurate measurements every time.Wide Application: Suitable for assembling wooden boxes, cabinets, photo frames, drawers, furniture, and more, the woodworking drill positioning ruler is widely used in various woodworking projects.Specifications:Color: RedMaterial: Aluminum AlloyLength: 300mm/500mm(optional)Package Size: 300mm: 400* 110* 20mm/ 15.7* 4.3* 0.8in 500mm: 550* 110* 20mm/ 21.7* 4.3* 0.8inPackage Weight: 300mm: 340g/ 12.0oz 500mm: 480g/ 16.9ozPacking List:1* Drilling Positioning Ruler3* Drilling Bushings