The new edge ruler for woodworking simplifies your life by wrapping around the edge of the inventory and providing accurate proportions on both sides.Even the most experienced woodworker faces challenges with precise angular placement on larger panel projects. You can try extending the production line from a small protractor, but even a small error will have consequences.The larger the error, the more extensive the production line will be.Our brand-new precision ruler offers unparalleled accuracy for your sign layout work. Simply push the head to the desired angle and then draw a straight line. The head can be adjusted between 0° and 70° and locks securely.solidly every 5° (plus 22-1/2° and 67-1/2°) to give you an accurate reference angle or length.The secret of the T-Square is the series of precision-machined indexing holes and the tight-tolerance spring-loaded indexing pin that engages them. The stylus clicks into place, giving you the peace of mind that it's perfectly aligned.The saw blade has the same exclusive saw-tooth notches as our new stainless steel precision woodworking squares. There's a notch every 16 inches along the blade. Simply place your pencil in the notch.and slide your head along the edge of your stem for a perfectly parallel line.