Well, the same recognition has been bestowed upon an ingeniously simple layout square known to all carpenters as a Speed Square. Theme by 17th Avenue. Because the Speed Square is an isosceles right triangle, its long, diagonal edge is machined precisely at 45 degrees to the tool's fence. Place a nail or screw at the pivot for the speed square to rotate. Place a screw at the 90 degree corner and then pick a notch for your circle. We use cookies and other tracking technologies to improve your browsing experience on our site, show personalized content and targeted ads, analyze site traffic, and understand where our audiences come from. Tips and Tricks for Using a Rafter Square, How to Choose and Install Laundry Appliances. This cheap, handy little tool is called either a rafter square or a speed square, and it can offer you the biggest bang for the buck in your toolbox. Watch this video and learn its hidden secrets and if … Hold the speed square firmly on the edge of the board. If you look closely at a speed square you’ll see all kinds of numbered scales on it. This is the angled line! Home Tools, Gear & Equipment Tools & Supplies. Tom Silva provides some of the basics of this tool in the ASK TOH segment, How to Use a Speed Square. We may earn commission if you buy from a link. If you know how to manage time then you will surely do great in your exam. Invented in 1925 by carpenter Albert J. Swanson, the triangular-shaped square was originally developed to provide a faster, more accurate way to mark roof rafters. By choosing I Accept, you consent to our use of cookies and other tracking technologies. Many of you may own a speed square if you’ve done any do it yourself projects. Tom Silva provides some of the basics of this tool in the ASK TOH segment, How to Use a Speed Square. The rafter square, commonly called a “Speed Square” (a proprietary name like Romex and Kleenex), is a tool used by carpenters for a variety of tasks. Because the Speed Square is thicker than a framing square or combination square, the saw is much less likely to ride up on top of the square. A speed square is a tool that just about every carpenter will have in her bag. However, the Speed Square has degree graduations stamped along its diagonal edge, so reading and marking angles is easy. We are no longer supporting IE (Internet Explorer) as we strive to provide site experiences for browsers that support new web standards and security practices. If you need to rip wood, then the Speed Square can be an asset as well. Between Tom and Kyle, you’re sure to learn a trick or two - whether you’re a professional contractor or not. Learn to use a bandsaw to cut a circle as well. We are no longer supporting IE (Internet Explorer) as we strive to provide site experiences for browsers that support new web standards and security practices. Move the pencil and Speed Square around the nail and you have a circle. Along the diagonal edge are lines, each representing one degree, ranging from zero to 90. Line scriber Line up the shoe of the saw against the straight edge parallel to the cut. Gather other, The angle of a saw blade will get out of whack slightly over time and through use. The result will be a line that's perfectly parallel with the board's edge. Learning how to use a speed square is a very valuable carpentry skill. Now draw a line along the square opposite the diagonal edge. Please also read our Privacy Notice and Terms of Use, which became effective December 20, 2019. It features ¼-inch increments on the inside triangle cutout where you can place your pencil to draw a line for however much you want to cut from your wood. Ask This Old House plumbing expert Richard Trethewey helps a couple pick out and install energy efficient appliances. Share All sharing options for: Tips and Tricks for Using a Rafter Square. Competitive exams are all about time. That increases both accuracy and safety. Place the pivot point against the shingles. And it can be used to mark any angle (between 0 and 90 degrees) across a board's face. If you don’t have a plumb bob, you can improvise with a string and a nut. Walk the speed square around as you rotate the speed square around. Speed Square Secrets and Tricks. Of course, you can mark 45-degree lines with a combination square, but its handle (fence) is only about 3 inches long, which can lead to imprecise markings. Most carpenters place the square on the outer edge of the board (the edge farthest away), so they can pull the square and the board toward themselves, while pushing the saw away in the opposite direction. Place the pivot point against the shingles. Along one of the short sides is a narrow, flat piece, called a flange, that creates a ledge on both sides of the square. Use this scribing technique to mark cut lines on plywood or layout lines on framing lumber. There are two rows of notches machined into one of the square's slots. It can be used to make lines perpendicular (square) to a board's edge. Most of us skip that part. Pinterest; Email ; Pocket; Flipboard; The rafter square, commonly called a “Speed Square” (a proprietary name like Romex and Kleenex), is a tool used by carpenters for a variety of tasks. It’s quite a fancy tool and there are various tricks that you can use it with other than for framing. All rights reserved. Then place a torpedo level on the fat base of the speed square. Share All sharing options for: Tips and Tricks for Using a Rafter Square. Because of its lipped fence you can make a straight line the length of the board. I am here to inspire you to create a home filled with your unique personality by empowering you with ideas, tools, and skills you need! You often see the Speed Square being used as a way to make sure everything is perpendicular and square while building. Adjust the square until the level is level. Hook the t-shaped lip on the outer edge of the board. Most people use speed squares as a perpendicular cross-cutting guide for circular saws. You may need to make a few test cuts before feeling comfortable, but before long you'll be able to make perfectly square crosscuts. Place a carpenter square on the edge of a circle and put the Speed Square’s angled side inside the corner of the carpenter square. If you need to cut trim quickly, a Speed Square will give you a 45 degree angle in a hurry. Miter square Just press the fence tight against the board and mark along the square's diagonal edge to draw a precise 45-degree line. The fence of the smallest model Speed Square is over 7 inches long, which provides superior support and ensures very accurate markings. Place a pencil on the measurement mark on the ruler side. If you feel more comfortable holding the square against the near edge, that's fine, just be sure to clamp the board in place to prevent it from moving. Lay the lipped fence flat on the shoe and take note if it’s not even with the Speed Square. This tool has dozens of uses; here are three of our favorites. And when building cabinets and other "boxes," the Speed Square is handy for aligning two pieces at a right angle during assembly. The most common use of the Speed Square is to mark square lines at precisely 90 degrees to the board's edge. Ever heard anyone ask for a pair of self-locking pliers? Draw a line along the desired angle or where you want to write a mark. Reading, laying out and marking angles typically requires a protractor or a sliding-bevel square, or both. Adjust the square until the level is level.
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