Features ERGONOMIC DESIGN: The lightweight scribing ruler body is ergonomically designed to reduce pressure on the elbow or wrist. 360° AND CLEAR READING: This woodworking ruler can measure 0 to 360°, allowing you to draw accurate angles as needed. Clear and easy to read scale on the scale, accurate measurement. ALUMINUM ALLOY: Woodworking scribing ruler is made of aluminum alloy, the ruler surface is anodized oxidation treatment to make it durable. RESISTANT TO RUST AND CORROSION: This woodworking hole scribing ruler gauge set is also with great resistance to rust and corrosion, robust and stable. WIDE APPLICATION: Our woodworking hole scribing ruler gauge is excellent tool for home decoration, industrial cutting, office building, etc. Specification: Item Type: Woodworking Scribing Ruler Material: Aluminum Alloy Specification: Approx. 400mm / 16in Use: Woodworking scribing ruler kit is good woodworking excellent tool Package List:1 x Woodworking Hole Ruler  1 x 360° Rotating Gauge Package List 1 x Woodworking Hole Ruler 1 x 360° Rotating Gauge