Specification Brand : Haofy BulletPoint1 : [Accurate Angle Measurements] Quickly and accurately measure angles from 0 to 90 degrees with preset angles for various tasks. BulletPoint2 : [Versatile Application] Ideal for engineers, carpenters, and decorators, can be used with various materials. BulletPoint3 : [Easy to Use] Portable and easy to disassemble, making marking or checking lines on wooden boards effortless. BulletPoint4 : [ Aluminum Alloy] Made of premium aluminum alloy with multiple polishing processes for safety and longevity. BulletPoint5 : [Convenient Tool Set] Includes fixed angle pins, hex screws, and wrench, ideal for woodworking and engineering projects. Color : B ItemName : Carpenter Hole Ruler, Aluminum Alloy 3D Measuring Tool for Woodworking, Engineering ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 16 centimeters ItemPackageDimensions_Width : 11 centimeters ItemTypeKeyword : carpentry-squares Manufacturer : Haofy Material : Aluminum MeasurementAccuracy : 0.1mm ModelNumber : Haofy3fbuek1sc7 NumberOfItems : 1 PartNumber : Haofy3fbuek1sc7 ProductDescription : 1. Multi Angle Measuring: This tool is designed to measure or mark angles from 0 to 90 degrees quickly and accurately. It includes preset angles of 22.5°, 30°, 45°, 60°, 67.5° and 75°, and corresponding diameter 1/4 holes for angle pins. Ideal for woodworking, engineering, and construction tasks. 2. Accurate And Clear Markings: Our woodworking ruler features clear scale lines for accuracy and longevity. Coated with protective powder, these markings are clear, easy to read, and resistant to wear, making it the Ideal tool for your woodworking projects. 3. Premium Aluminum Alloy Material: Our carpenter hole ruler is made of premium aluminum alloy with multiple polishing processes for a flat surface, ensuring user safety and durability. 4. Convenient To Carry: With its easy disassembly and portability, this multi angle measuring ruler makes marking or checking lines on wooden boards a breeze. The set includes fixed angle pins, a multi angle measuring ruler, hex screws, and a hex wrench, making it a convenient slide ruler for engineers and carpenters alike. 5. For Various Applications: hole ruler is Ideal for engineers, carpenters, and decorators. It's a mast have tool in the woodworking industry and can be used with various materials such as round, three dimensional workpieces, wood, pipes, etc. It's your must have framing , and carpenter in one.