7" Aluminum Speed Square Triangle Ruler – Woodworking Tool

7-Inch Aluminum Alloy Speed Square – The Ultimate Woodworking & Carpentry Measuring Tool

Take the guesswork out of your cuts and angles with this precision-crafted 7-inch aluminum alloy speed square. Whether you're a seasoned carpenter, construction professional, roofer, or passionate DIYer, this versatile triangle ruler delivers accurate metric and imperial readings in one compact, durable tool.

Key Features

• 4-in-1 Functionality: Serves as a fixed square, protractor, scriber, and saw guide — everything you need in a single tool.
• Premium Aluminum Alloy Construction: Made from high-hardness aluminum alloy with an electrophoretic coating for strong toughness and excellent rust resistance.
• Laser-Etched Transparent Oxide Scale: Clear, wear-resistant markings that won't fade or rub off over time.
• Double-Sided Metric & Imperial Markings: Dual-unit scales (2.2mm thick) to accommodate a wide range of projects and professional standards.
• Easy-to-Read Permanent Scale: Bold, clearly engraved numbers ensure fast, accurate readings even in low-light work environments.
• Compact & Portable Design: Lightweight and easy to carry to any job site or workshop.
• Available in 4 Colors: Silver, Red, Black, and Blue — choose the one that suits your style.

Specifications

• Size: 7 Inches
• Material: Aluminum Alloy
• Thickness: 2.2mm
• Reading: Metric & Imperial (double-sided)
• Colors Available: Silver, Red, Black, Blue

Ideal Applications

Perfect for carpentry, roofing, framing, construction, home renovation, and DIY woodworking projects. Use it to determine and mark angles, make perfectly square cuts, and guide your saw with confidence.

Package Contents

• 1 × 7-Inch Aluminum Alloy Speed Square Triangle Ruler

Made in Mainland China.

Looking for more precision tools for your workshop? Check out our 25-in-1 Precision Magnetic Screwdriver Set and our 34-Compartment Double-Sided Hardware Storage Box to keep your workspace organized and fully equipped.

Note: Manual measurements may vary by 2–3%. Slight color differences may occur due to lighting and screen settings.

Learn more: OSHA guidance on hand and power tools

Frequently Asked Questions

Q: What is the 7-inch aluminum speed square used for in woodworking?

A: This 7-inch speed square is a multi-purpose woodworking and carpentry tool that functions as a fixed square, protractor, scriber, and saw guide. It's ideal for marking and determining angles, making square cuts, and guiding saws on framing, roofing, and DIY woodworking projects.

Q: Does the speed square have both metric and imperial measurements?

A: Yes! The triangle ruler features double-sided markings with both metric and imperial scales, making it suitable for professionals and DIYers working with different measurement standards.

Q: Is the aluminum speed square durable for regular job site use?

A: Absolutely. The tool is constructed from high-hardness aluminum alloy with an electrophoretic coating, giving it strong toughness and excellent resistance to rust. The laser-etched, transparent oxide scale ensures the markings remain clear and wear-resistant through heavy use.