Feature:1. CORROSION RESISTANT ALUMINUM ALLOY: Woodworking hole ruler is made of aluminum alloy, the ruler surface is anodized, durable, rust resistant and corrosion resistant2. 360 DEGREE ROTATING: The woodworker marking ruler combined with the rotating gauge measures 0360 degrees, allowing you to draw accurate angles according to your needs3. ACCURATE AND CLEAR: The scale has a clear and easy to read laser scale, bring fast and accurate measurement4. LIGHTWEIGHT AND PORTABLE: The lightweight ruler body is ergonomically designed to reduce pressure on the elbow or wrist5. EXCELLENT PERFORMANCE: Woodworking marking ruler is made with fine workmanship, possess compact appearance and stable performance, can make sure durability and stabilitySpecification:Item Type: Woodworking Hole RulerMaterial: Aluminum alloySize: Approx. 300mm / 11.81inApplication: Used for woodworking tools.Package List:1 x Woodworker Marking Ruler1 x Rotating Gauge