Features ALUMINUM ALLOY MATERIAL The triangular woodworking ruler is made of aluminum alloy and has a matte black surface that prevents glare. Good oxidation resistance. HIGH ACCURACY The woodworking triangular ruler features an extended scale from 0 to 90° with standard accuracy. The face is abrasion resistant and clear. Application The thick edge can be used directly with the saw (not included), using the scale for cross or angle cuts, allowing you to mark cutting lines quickly and accurately. Practical and comfortable: easy to hang and store when not in use, humanized design. The angles of each triangle are polished without hurting your hands. Not Easy to Break This triangular ruler for woodworking is thickened, corrosion resistant and hard. Not easy to break and lightweight. Specification: Item type: 7 inch carpenter triangle square. Material: aluminium alloy. Craftsmanship: special process, corrosion resistance, oxidation resistance, high hardness, durable Features: The triangle ruler is made of aluminum alloy with a matte black surface, which prevents glare. Good oxidation resistance, thickened, not easy to break. Lightweight and practical. Package list: 1 x carpenter's triangle. Package List 1 x Carpenter Triangle Square