Whether you're a professional carpenter or just starting-out in woodworking, this ruler is suitable for anyone looking to achieve accurate and precise measurements Use it for variety of applications, including measuring angles, marking cuts, and laying out 45/90 degree layouts. It is perfect for use in both small and large woodworking projects With its easy-to-use design and construction, the Carpenter Square Aluminum Miters Triangle Hole Ruler is a and indispensable tool for any woodworking project Perfect for precise woodworking measurements the Carpenter Square is a must-have tool for any professional or enthusiast- Made- with aluminum alloy and anodized surface-treatment, this ruler is and resistant to wear and tear. The added hole feature allows for even more in your measurements, Manufacturer: SkyPOOU