General description High-quality metal carpenter's square made of aluminum alloy, featuring excellent workmanship, high hardness, and rust resistance. This durable tool offers moderate toughness, ensuring no deformation and enhanced durability against falls. The coating is plump and uniform, providing a flat and smooth surface that surpasses other coating processes. Technical specifications Material: Aluminum alloy Size: 12 inches Angles: One 90° angle and two 45° angles Scale: Clear and precise stamping scale with metric and inch sizes Features: Laser marking technology for accurate angle measurement Conversion table on the back for common rafter conversion Wide Range of Uses Ideal for woodworking manufacturing and decoration, this metric triangle square is perfect for DIY enthusiasts. It can be widely used in design drawings, direct cutting, decoration design, angle measurement, hardware machinery measurement, and office use.