Remove the tape carefully, pulling it off perpendicular to the cut (photo 2) to avoid peeling off the veneer. That assumes that the blade is sharp. So, for how to cut plywood with a circular saw without splintering: use the right blade, support the fibers along the cut … Set up the work area. That way you're sure to get solid, stable support so the plywood won't move, even if you have to climb on top of it to complete your cut. Remember to allow for the thickness of the saw blade. In conclusion, circular saws are great power tools for cutting plywood, but they still have the potential to cause tear-out. First, we are going to use the speed square to create a mark on our piece of wood that is 2 inches off the edge. Taping crosscuts reduces the tendency to cause fine splinters. You now have a circular saw guide that … Disclosure: I am very thankful to work with the Kreg Tool Company, and truly love and use their tools, but this post is not sponsored by them. Whichever method you choose, it is important to make sure you … It's also a good time to check the blade for chipped or missing teeth. This shouldn’t come as a surprise, but the blade that came … (We made a dark line for photo clarity.) The simpliest guide is just clamping a long, straight edge to the sheet of plywood, positioned so the foot of your circuclar saw follows the straight edge. Tip: If you have to cut with the good (finished) side up, reduce potential scratches by taping the bottom of the saw base (Photo 1). The large size and the weight of plywood also makes it difficult to cut a full sheet directly on the table saw. That also allows the smaller cutoff piece to move aside slightly as you finish the cut, so you can finish the cut cleanly, without binding. This is especially true if you cut particleboard. There's no hard-and-fast rule regarding which direction to make the … Generally, the more teeth a blade has, the smoother the cut. Measure from the edge of the blade to the edge of the base plate. Rest the wide side of the saw's shoe against the 1 x 4. The Kreg® Rip-Cut turns your circular saw into a precision edge-guided cutting tool that makes straight, accurate, repeatable cuts in plywood, MDF, and other large sheets. Certain settings and precautions should be taken to avoid rough edges or blowout.  Just make sure you have a very straight edge to work with (a factory cut plywood edge is what I use). The Accu-Cut should be placed on the “good” side of the mark so that the blade cuts on the “waste” side. When I need a perfect cut with a circular saw, I use a guide. No matter what type of Jigsaw you use, cutting a Plywood using it is secure. In general, a sharp blade should flow through the wood with little force, as if it's melting the wood away. Our latest shed is also a pavilion—and you can build it, too! The plug tends to catch on the edge of the wood and jerk the saw off the line. However, if you have a project that calls for a lot of fine cuts in expensive plywood, don't hesitate to buy the special 56-tooth laminate-cutting blade. Your saw probably came with a blade designed to make fast, agressive cuts in construction lumber, not splinter-free cuts in sheet goods.  I do about 1/4" - so for ripping 3/4" thick plywood, I set my blade to about 1" depth.Â, Of all the tips I can give you, this one helped me the most. Â. I keep a piece of rigid foam board in my workshop.  When I cut plywood, I place the plywood on top of the foam, and cut right into the foam.  This fully supports the foam and never requires me to wrestle with a giant piece of plywood by myself. I keep one in reserve and use it only when I need a fine cut. The system works well for both rip cuts (parallel to the grain) and crosscuts (perpendicular to the grain). Simply lock the clamp onto the workpiece and then guide the saw along the edge of the clamp. Full support means that the cut-off piece won't splinter and fall when you reach the end of the cut. Copyright 2009-2011 Ana White/Ana White.com. Your circular saw can cut just as well as a table saw. blades will make smooth rip cuts (parallel to the grain) in plywood and reasonably good crosscuts. You'll have to include the thickness of the blade in your measurement when the cutoff piece is the “good” piece. Sometimes the saw even comes unplugged. Find the Proper Saw Position. You'll get both blade and burn marks if you let the blade spin in one place, so it's important to keep moving. Remove the tape by pulling it at a 90-degree angle away from the cut edge. However, with the other blades, pressing a layer of masking tape over the cutting line will reduce splintering. 2018 Best in DIY – Cordless Circular Saws. Make … Both factors minimize saw tooth marks. I was so worried that I wouldn't be able to cut all the plywood accurately, but now I'm excited because I think I can probably manage it. A higher tooth count will give you a smoother cut. A circular saw, or skill saw, is a common tool used to cut plywood. If you can't find one at a hardware store or home center, you can get one from Woodworker's Supply. Spike Carlsen, an editor for The Family Handyman, will show you how to cut construction grade plywood and finish grade plywood with a circular saw in our video tutorial. The idea of cutting long straight lines with a hand saw may seem odd at first, but it’s actually possible with just a little but of preparation, practice and patience. Also note that a circular saw cuts on the upstroke, which often splinters the top edge (veneer) slightly. It is very important to get accurate, straight cuts. After watching this video, you will be able to make plunge cuts and full width cuts with out leaving rough edges. With the Rip-Cut, you can cut … Take your circular saw and place the base tightly up against the factory edge of the top guide and carefully cut off the excess from the bottom of the guide. This is a bigger issue when both sides of the plywood will be visible. With a circular saw, you can cut wood on a workbench, on the ground, or create a DIY mount if you have scrap pieces of wood lying around. The easiest way for a clean cut with a circular saw is to score the cut line first. For one thing, the factory edge is usually perfectly straight (sight along the edge to make sure). The alternative is to cut it into small size using a circular saw. All Rights Reserved. It also ensures that the cutoff piece won't splinter, break or fall off as you finish the cut. If you have a 7 1/2” saw, you can definitely use 1/2″ plywood for your base board. I can't recommend any technique for cutting straight lines freehand on a table saw because you should not do that.  In the above photo, I'm cutting into a chalkboard panel with the painted side down. I build and share smart, stylish diy projects. In addition, the 3/4-in. Going too slowly may cause the blade to overheat and burn the wood. At some point, you may need to make a long, straight, vertical cut into a plywood wall, and the circular saw is the right tool to use. A blade with bad teeth or wood pitch buildup won't cut cleanly. Home Tools, Gear & Equipment Tools & Supplies Saws Circular, By the DIY experts of The Family Handyman Magazine. 2 Measure from the edge of the shoe or saw base to the face of the saw blade. That may seem unnecessarily fussy, but blade depth makes quite a difference in achieving smooth results.  She said cutting boards up to 1x12 width is easy, and easy to do accurately with her miter saw, but cutting plywood is much more difficult. That means the blade enters the wood from below, and exits at the top. Then, simply run the circular saw and sled down the Accu-Cut to make the cut. But the cord can do you in. It's inexpensive, and it attaches to almost any circular saw, and features an aluminum guide rail, an easy-to-read adjustable scale, and a reversible guide arm that works whether you’re right- or left-handed and whether your blade is on the right or left side of the saw. The rubber grips on … (I've had that happen more than once!) The 2x4s will be “sacrificed” just a bit when the blade passes over them, but that won't affect the quality of the cut. The most convenient way to do is is to procure a 1 1/2 inch thick installation About the same size … We recommend our users to update the browser.  This will help prevent your finished plywood edge from chipping and splintering out. A blade with bad teeth or wood pitch buildup won't cut cleanly. I used 1/4″ plywood for my guide too. Cutting speed depends on many factors, including the type and sharpness of the blade and the type of plywood you're cutting. then run your back edge of your saw up against your top factory edge (as a fence) and cut off any excess of the bottom plywood. wide. Use a straightedge clamp as a saw guide. Circular saws can be tricky to handle on plywood. The best solution is to buy an expensive laminate blade (photo, above). When there will be a lot of cutting or to use in the future. The one I use and love is the Kreg Rip-Cut™ . Measure and record the exact distance … As long as they're sharp, any of these four 7-1/4- in.

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