180mm Carpenter's Square, Aluminum Ruler, 45-90 Degree Thickened Triangular Carpenter's Squares, High Precision Measuring Tool, for Carpenters, Roofers, Engineers

【Precision Measuring Tools】The triangular ruler's measuring range is 0-180 mm, and there are scales on the front and back of the triangular ruler. The scales are clear and precise, providing accurate measurement results.

【Multiple Measurement Functions】The triangular ruler can not only measure length, but also quickly determine angles from 0 to 90 degrees. There is also a quick conversion table on the front of the triangular ruler, saving time and improving work efficiency.

[Unique Craft Design] There are hollow auxiliary graphic frames in the center of the carpentry triangle. You can use them to quickly draw lines and graphs on the wooden board. The convenient T-shaped fixed side can be fixed to the wooden board, allowing you to easily complete horizontal or diagonal cuts without moving left and right. Improves cutting accuracy.

【High-quality material】Made of high-quality aluminum alloy, high hardness, matte black paint, excellent workmanship, effectively prevents strong light reflections, does not rust or wear easily, is sturdy and durable. Sustainable development. The corners of the triangle are passivated, so you don't have to worry about scratching your hands.

【WIDE USE】The carpenter's triangle is suitable as a cutting guide for carpentry, frames, protractors, angles, subfloors, saw guides, wooden supports and edges for furniture and architectural model making, ideal for all construction and renovation projects.