How To Use A Speed Square

Mastery in woodworking and construction isn’t about owning more tools—it’s about knowing how to use the right one correctly. This book is a complete, no-nonsense guide to one of the most versatile yet misunderstood tools on any jobsite: the speed square.
Whether you’re a beginner picking up a speed square for the first time or an experienced tradesperson looking to sharpen your accuracy and efficiency, this book transforms the speed square from a simple triangle into a precision layout powerhouse. Every edge, marking, and feature is explained clearly and practically, showing not just what the tool does, but why it works—and how to use it with confidence in real-world situations.
If accuracy matters, if efficiency matters, and if craftsmanship matters, this book belongs on your bench.

What You Will Learn in This Book

• How a speed square is designed and why each feature exists
• Proper use of the fence (lip) for consistent, accurate layouts
• How to identify and use reference edges correctly
• How to read and apply degree scales for precise angle marking
• Correct use of the pivot point for angle layout
• Differences between aluminum, plastic, heavy-duty, compact, and extended models
• How to choose the right speed square for your work environment
• Common mistakes that cause inaccurate cuts—and how to avoid them
• Techniques for faster, repeatable, professional-quality layouts

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