Why is always the last thing you check when troubleshooting? - https://youtu.be/cQ41nKswfcg This video features the seven secrets of the Swanson Speed Square. Okay, there are more than seven but it sounded suspenseful to say it that way. The speed square has been described as one of the four essential tools any carpenter or woodworker or homeowner needs. While this video focuses on the Swanson Speed Square, most of the features demonstrated in this video are available on other brand speed squares. But do you have the RIGHT circular saw? Answer the questions in THIS video to find the RIGHT circular saw for your needs - https://youtu.be/h4UfEc3mozs&list=PLQd8M57TdcTfrIgRgrgLzdrGoj4YQ9btL&index=7 Purchase your Swanson Speed Square here - https://geni.us/h4B5b https://amazon.com/shop/FieldGuidetoDIY "As an Amazon Influencer, I earn from qualifying purchases. I also on occasion get products sent for me to review and demonstrate. SUBSCRIBE for more helpful videos. https://www.youtube.com/fieldguidetodiy?sub_confirmation=1 Watch these videos for some really good home improvement information: How to Use JB Weld — https://youtu.be/vRNPNju4ZjU IKEA Blinds Installation — https://youtu.be/Ig9LoLI6Z0M Blink Video Doorbell Installation & Setup — https://youtu.be/LkeamdYQHAc Chapters: 0:00 Introduction 0:16 Mark a 90 degree angle 0:27 Mark a 45 degree angle 0:49 Cut a straight 90 degree angle 1:24 Cut a straight 45 degree angle 1:47 Mark angles like a protractor 2:52 Quickly scribe a straight line 3:33 Why is it just over 7 inches? 4:03 What is that diamond for? 4:44 Quickly mark framing in 1/4" increments 5:56 Quickly mark rafter cuts 7:30 What is a birds mouth and how do we make its cut? 8:58 Quickly find the center of a cross section of board 9:22 Find the center of an uncommon fraction board 9:43 Find the center of a board with the X method 10:04 How "true" or not a saw blade is