This shallow scoring pass (about 1/8 inches) cleanly shears the surface â¦ Measure and record the exact distance â¦ Â In the above photo, I'm cutting into a chalkboard panel with the painted side down. Rest the wide side of the saw's shoe against the 1 x 4. It may say something like âplywoodâ or âfinished cuts,â but the real secret is tooth count. The system works well for both rip cuts (parallel to the grain) and crosscuts (perpendicular to the grain). The alternative is to cut it into small size using a circular saw. I can't recommend any technique for cutting straight lines freehand on a table saw because you should not do that. Next, make sure you properly orient the sheet as youâre cutting. 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. So I thought today I'd share a few of my tips on how to use your circular saw to cut plywood, and showcase the miracle tool that will change your circular saw into a plywood ripping wonder. Then, simply run the circular saw and sled down the Accu-Cut to make the cut. Use a straightedge clamp as a saw guide. If you don't have access to power tools, you'll â¦ Find the Proper Saw Position. A circular saw cuts on the up stroke. You now have a circular saw guide that â¦ Going too slowly may cause the blade to overheat and burn the wood. Â Blades come in different diameters to match your circular saw, so make sure you get the right one (I've got pictured the blades I have on hand and they are too big for this circular saw). Generally, the more teeth a blade has, the smoother the cut. Â. If you stop, you'll leave a blade mark in the plywood edge. Make a straightedge guide from two 48-inch-long pieces of ¼-inch plywoodâ¦ If you have to adjust the guide slightly, make sure to adjust it at both ends to ensure a straight cut. My favorite is the 40-tooth carbide blade. All Rights Reserved. Â 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. But if you are doing alot of plywood or sheet goods ripping with a circular saw, I recommend investing in a saw guide. And you don't have to bend or stretch into an awkward position. So, pick up a carbide-tipped blade thatâs designed for making fine cuts. But the cord can do you in. So, I could go up to 1/2â plywood for the base board of the guide, but that would put me at the limit for cutting depth. Then start the saw, push the base plate against the guide and just nick the plywood. Assembling and Using a Cross Cut Jig Saw 3â4 in (1.9 cm)-thick plywood for the jigâs fence. It's also a good time to check the blade for chipped or missing teeth. 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. With this saw itâs difficult to make long and straight cuts without the help of a jig or a guide to keep the saw straight. Clamp a straightedge to a scrap of lumber for a circular saw rip guide. It also ensures that the cutoff piece won't splinter, break or fall off as you finish the cut. So always cut plywood with the good side down. 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. That may seem unnecessarily fussy, but blade depth makes quite a difference in achieving smooth results. Cut the excess plywood along 8 ft. of the 1 x 4's length, trimming the larger side of the plywood. I've been using the same piece of foam for about seven years.Â At this point, it's been broken up into smaller pieces, but it's still going.Â Â, You can also use 2x4s on sawhorses (my husband prefers this method) - especially in you are in production mode.Â Â, It is very important to get accurate, straight cuts.Â When I need a perfect cut with a circular saw, I use a guide. Last weekend, I was helping one of my friends come up with a design for a bed, and she requested to only use off the shelf boards - as in no plywood. (I've had that happen more than once!) 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. Circular saws can be tricky to handle on plywood. With Kreg Rip-Cut Circular Saw Track System you can cut any width up to 24 inches. Also note that a circular saw cuts on the upstroke, which often splinters the top edge (veneer) slightly. So, make sure you have the best faceâthe one that will show most on your projectâfacing down as you cut. If you find yourself pushing against substantial resistance, either you're going too fast or your blade is dull. Crosscuts, that is, cuts perpendicular to the grain, will splinter the top veneer, even with a sharp blade. Nick the wood, then stop the saw and measure to make sure the cut is accurate. Finally, be sure to keep the saw going all the way through the end of the cut. The one I use and love is theÂ Kreg Rip-Cutâ¢ . 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 Accu-Cut should be placed on the âgoodâ side of the mark so that the blade cuts on the âwasteâ side. In addition, the 3/4-in. The rubber grips on â¦ Taping crosscuts reduces the tendency to cause fine splinters. Just remember to start the saw at the top of the wall and cut down. Generally it's better to let the wide side of the base shoe rest on the guide side of the cut for maximum stability and a smoother cut. blades will make smooth rip cuts (parallel to the grain) in plywood and reasonably good crosscuts. Run the saw along the edge of the plywood to produce straight cut. In general, a sharp blade should flow through the wood with little force, as if it's melting the wood away. 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. We are no longer supporting IE (Internet Explorer), 9 Ways to Keep Your Dog Active Inside During the Winter, Get Precise Circular Saw Cuts With This Simple Hack, Do Not Sell My Personal Information â CA Residents. long marking the desired width of your piece. 2018 Best in DIY – Cordless Circular Saws. Â My friends actually own a portable tablesaw, but without a second person to help run the plywood through the tablesaw, she just doesn't bother with it. 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 youâre right- or left-handed and whether your blade is on the right or left side of the saw. Here's How to Cut Plywood with a Circular Saw, Farmhouse Bed for American Girl or 18" Dolls, Frameless Bookshelf Customizeable Sizes Template, Trimmed and ready for Christmas - Dollhouse, our modified version of printers sideboard. Be fussy here. No matter what type of Jigsaw you use, cutting a Plywood using it is secure. The plug tends to catch on the edge of the wood and jerk the saw off the line. This is especially true if you cut particleboard. Draw a fine pencil line about 2 in. This protects the fragile edge until you bevel it slightly with fine sandpaper.