General description The 12 Inch Aluminum Alloy Carpenter Square is a high-quality tool designed for precise angle measurement. Made from durable aluminum alloy, it features excellent workmanship, high hardness, and rust resistance, ensuring longevity and reliability. The square is designed for both metric and inch measurements, making it versatile for various applications. Technical specifications Material: Aluminum alloy Size: 12 inches Angles: One 90° angle and two 45° angles Scale: Clear and precise stamping scale Coating: Plump, uniform, flat, and smooth Usage The Metric Triangle Square is ideal for a wide range of applications, including: Woodworking manufacturing and decoration DIY projects Design drawings Direct cutting Decoration design Angle measurement Hardware machinery measurement Office use Other information Conversion table on the back for common rafter conversion Laser marking technology for enhanced precision