Features: This set of (1 set) Aluminum Alloy Center Marking Ruler + T shaped Hole Gauge is crafted from high quality aluminum alloy, ensuring durability and resistance to corrosion. Compact and portable, this measuring tool features a small and easy to carry designs. The precise scale markings on this ruler allow for accurate measurements. Suitable for woodworking enthusiasts and professionals, this versatile gauge caliper is perfect for marking and measuring various objects. Whether you're working on DIY projects or professional woodworking tasks, this gauge caliper is suitbale for creating precise markings and measurements. It can be used in workshops or even at homes. With its durable constructions and reliable use, this Aluminum Alloy Center Marking Ruler + T shaped Hole Gauge ensures accuracy in your woodworking projects. It simplifies the process of marking and measuring, making your tasks more efficient. Specifications: Material: aluminum alloy Standard: metric/inch(optional) Package Includes: 1xCenter Line Scriber 1xT-shaped Hole Gauge note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.