The one I use and love is the Kreg Rip-Cut™ . But simply clamping a … For one thing, the factory edge is usually perfectly straight (sight along the edge to make sure). 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. I used 1/4″ plywood for my guide too. A circular saw, or skill saw, is a common tool used to cut plywood. The disadvantage of the 140-tooth plywood blade is that the teeth will dull much faster than the teeth on the three carbide blades. Cutting speed depends on many factors, including the type and sharpness of the blade and the type of plywood you're cutting. A blade with bad teeth or wood pitch buildup won't cut cleanly.  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. In general, the more teeth, the smoother the cut. Place the plywood on a set of sawhorses. Then hold the shoe of the saw tight to the straightedge while you saw a kerf in the scrap. 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. Measure from the edge of the blade to the edge of the base plate. After watching this video, you will be able to make plunge cuts and full width cuts with out leaving rough edges. Also note that a circular saw cuts on the upstroke, which often splinters the top edge (veneer) slightly. A circular saw cuts on the up stroke. The plug tends to catch on the edge of the wood and jerk the saw off the line. I was also able to cut half the width of the plywood sheet. Run the saw along the edge of the plywood to produce straight cut. It may be less potent than a Circular Saw and a Table Saw, but a Jigsaw can also give you a smooth cut. And you don't have to bend or stretch into an awkward position. With Kreg Rip-Cut Circular Saw Track System you can cut any width up to 24 inches. In general, a sharp blade should flow through the wood with little force, as if it's melting the wood away. 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 – CA Residents. It's also a good time to check the blade for chipped or missing teeth. 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. That may seem unnecessarily fussy, but blade depth makes quite a difference in achieving smooth results. plywood. Cutting Plywood with a Hand Saw Buy a good saw. Copyright 2009-2011 Ana White/Ana White.com. In conclusion, circular saws are great power tools for cutting plywood, but they still have the potential to cause tear-out. That means the blade enters the wood from below, and exits at the top. That … Assembling and Using a Cross Cut Jig Saw 3⁄4 in (1.9 cm)-thick plywood for the jig’s fence. I build and share smart, stylish diy projects. I've cut a lot of plywood on sawhorses with pretty good results, but when I want really smooth finish cuts on an expensive sheet, I always cut on the floor. Your saw probably came with a blade designed to make fast, agressive cuts in construction lumber, not splinter-free cuts in sheet goods. This is especially true if you cut particleboard. A Jigsaw is a cheaper and more portable than a Circular Saw. That’s where most tear out occurs. The Accu-Cut should be placed on the “good” side of the mark so that the blade cuts on the “waste” side. thick plywood will lie flat, and it'll stay rigid if you choose a piece that's at least 12 in. 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. long marking the desired width of your piece. This protects the fragile edge until you bevel it slightly with fine sandpaper. The bottom edge usually remains … Taping crosscuts reduces the tendency to cause fine splinters. Cut the excess plywood along 8 ft. of the 1 x 4's length, trimming the larger side of the plywood.  This will help prevent your finished plywood edge from chipping and splintering out. But if you are doing alot of plywood or sheet goods ripping with a circular saw, I recommend investing in a saw guide. Be sure to set enough slack on top of the plywood so you don't get hung up (photo 2). All Rights Reserved. You now have a circular saw guide that … If you stop, you'll leave a blade mark in the plywood edge. Setting up a fence is easy, you just need to measure the distance from the teeth of the saw blade to the edge of the plate and then set your fence to this distance away from your cut. Be sure to use a sharp, carbide-tipped blade or plywood-cutting … (I've had that happen more than once!) This is a bigger issue when both sides of the plywood will be visible. 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. 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. 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. Plywood cut … 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. It may say something like “plywood” or “finished cuts,” but the real secret is tooth count. Draw a fine pencil line about 2 in. The bottom edge usually remains splinter-free. Use the right blade, and use it properly. It is very important to get accurate, straight cuts. The 2x4s will be “sacrificed” just a bit when the blade passes over them, but that won't affect the quality of the cut. So, for how to cut plywood with a circular saw without splintering: use the right blade, support the fibers along the cut … I was really apprehensive about a job I need to do (built in cupboards and shelves in our lounge) but I'm feeling happier about it now. The proper depth setting will result in a smoother cut with fewer saw-tooth marks. Retest until the guide is positioned just right. Sometimes the saw even comes unplugged. So always cut plywood with the good side down. Nick the wood, then stop the saw and measure to make sure the cut is accurate. The alternative is to cut it into small size using a circular saw. Measure and record the exact distance … A higher tooth count will give you a smoother cut. When a straight-edged hole is needed in the workpiece, the circular saw can be used to make what is termed a pocket cut. This is where working on the floor pays off for long cuts. We recommend our users to update the browser. Draw your cut line right on the tape. Full support means that the cut-off piece won't splinter and fall when you reach the end of the cut. When there will be a lot of cutting or to use in the future. Find the Proper Saw Position. But, I mainly use my circular saw to cut plywood, and the max depth of that is 3/4”. 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