<h2>7-Inch Aluminum Alloy Speed Square &amp; Angle Protractor</h2> <p>Take the guesswork out of every cut and joint with this professional-grade <strong>7-inch Aluminum Alloy Speed Square Triangle Ruler</strong>. Whether you're a seasoned carpenter or a weekend DIY enthusiast, this precision instrument delivers reliable 90° measurements, dual metric/imperial scales, and rock-solid durability — all in a compact, lightweight package. Made in Mainland China.</p> <h3>Key Features</h3> <ul> <li> <strong>Premium Aluminum Alloy Construction:</strong> Lightweight yet exceptionally sturdy, this speed square resists bending, warping, and everyday job-site damage for dependable long-term use.</li> <li> <strong>Precision 90° Angles:</strong> Engineered for exact right-angle measurements, making it ideal for woodworking, framing, roofing, and general carpentry tasks where accuracy is critical.</li> <li> <strong>Dual Metric &amp; Imperial Scales:</strong> Deeply etched millimeter and inch markings are crystal-clear and wear-resistant, catering to both international and local measurement standards.</li> <li> <strong>Multi-Function Tool:</strong> Serves as a right-angle ruler, saw guide, marking tool, and measuring instrument — a versatile addition to any toolkit.</li> <li> <strong>Laser-Etched Clarity:</strong> Engraved scale markings ensure lasting readability even after extended use on the job site.</li> </ul> <h3>Specifications</h3> <table> <tbody> <tr> <td><strong>Material</strong></td> <td>Aluminum Alloy</td> </tr> <tr> <td><strong>Size</strong></td> <td>255 × 185 × 10 mm / 10.04 × 7.28 × 0.39 inch</td> </tr> <tr> <td><strong>Scale Style</strong></td> <td>Metric &amp; Imperial Options Available</td> </tr> <tr> <td><strong>Angle</strong></td> <td>90°</td> </tr> <tr> <td><strong>Country of Origin</strong></td> <td>Made in Mainland China</td> </tr> </tbody> </table> <h3>What's in the Box</h3> <ul> <li>1 × Triangle Speed Square Ruler</li> </ul> <p><em>Note: Due to monitor and lighting variations, the actual color may differ slightly from images. Please allow ±1–2 cm measuring deviation due to manual measurement.</em></p> <h3>You May Also Like</h3> <ul> <li><a href="/products/10-20mm-diamond-flat-grinding-wheel-dry-and-wet-use-heavy-duty-concrete-grinder-wheel-blue-vacuum-brazed">Diamond Flat Grinding Wheel – Dry &amp; Wet Use Heavy Duty Concrete Grinder</a></li> <li><a href="/products/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1">10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories</a></li> <li><a href="/products/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge">10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips</a></li> </ul> <p>Learn more: <a href="https://www.osha.gov/hand-power-tools" target="_blank" rel="noopener">OSHA guidance on hand and power tools</a></p> <h3>Frequently Asked Questions</h3> <h4>Q: What material is this speed square triangle ruler made from?</h4> <p>A: This triangle ruler is crafted from high-quality aluminum alloy, making it both lightweight and highly durable. It resists bending and damage, ensuring consistent accuracy over years of use in woodworking and carpentry.</p> <h4>Q: Does this ruler support both metric and imperial measurements?</h4> <p>A: Yes! The speed square features deeply etched dual scales — millimeters (metric) and inches (imperial) — so it works seamlessly for projects using either measurement system.</p> <h4>Q: Can this square be used as a saw guide?</h4> <p>A: Absolutely. In addition to measuring and marking, this versatile 90° carpenter square doubles as a saw guide, making it a multi-purpose tool for a wide range of woodworking and construction tasks.</p> <!-- production-packaging-notice --> <h3>Production &amp; Packaging Notice</h3> <p>To maintain high stock availability and fast shipping times, our items are sourced from multipl