Then, you use a circular saw and take it on the side of the firebrick to begin the cutting process. This puts an upwards force on the fibers, and splintering occurs because the fibers aren’t supported on either side so they bend. had to cut two pieces the first one wqs betterthan the second-got overconfident by success of the first paticence is nessary for a good close tolerance cut. Fire Brick Saw is a special saw blade designed specifically for cutting the light and porous fire bricks used inside kilns, furnaces, and fire places. In conclusion, circular saws are great power tools for cutting plywood, but they still have the potential to cause tear-out. It is slightly tricky to perform a 60 degrees cut with a circular saw. Once you’ve measured and drawn your cut line, place a line of painter’s tape on either side of where the kerf will be. Description of Work: Using a Circular Saw Potential Hazards: Exposed moving blade and electrical hazard with the potential to cause harm through entanglement, cutting, impact, abrasion, exposure to noise, projectiles, sharp objects, and friction. Small amounts of water , such as from a spray bottle, will keep the dust down. Just score it on both sides then lay the brick between two blocks of wood and whack it in the middle. A blade with fewer teeth will make the cut faster but you’re much more likely to get splintering and tear-out. But you CAN cut metal with a dedicated metal cutting circular saw. A speed square is one of the easiest ways to make straight and short cuts with a circular saw. Ceramic Firebrick Circular Saw Cutting Blade Products in the Austsaw range of saw blade technology products includes Segmented Diamond Saw Blades (Trade Red and White). Check into a diamond blade for an angle head grinder. With this guide, you’ll learn how to cut plywood with a circular saw without splintering. Your compact circular saw rotates clockwise and the teeth come up through the wood. Very little dust this way. the job still involved a lot of passes so as to not heat up the disk too much but it worked. View Full Version : Has anyone ever cut half firebricks on a table saw? Painter’s tape helps keep everything in place while cutting and it pulls up without grabbing anything after. The blade that came with your mini circular saw is great for hacking through 2x4s, but for making smooth, finished cuts on plywood you’re going to need an upgrade. Wait until the circular saw reaches the speed of around 3500 rpm and start cutting, pushing the saw slowly against the sheet. I have cut a few firebrick over the years and I like to go with a circular saw and a cheap 2 or 3 dollar masonary blade. SawsHub is a collection of DIY enthusiasts and woodworking experts. Adjust the circular saw to cut a 1/4-inch depth. A wetsaw can also be used. Also, with this saw, you can allow for bevel cuts and tailor the cuts between 0 and 45-degrees to your specific need. The circular saws make a lot of noise while operating, with … The rotary motion of a circular saw lends itself to cutting hard materials like concrete, asphalt, metal, tile, brick, and stone with an abrasive saws like a tile saw. If you find an adjustable and smooth cutting saw blade for your machine, then the Irwin circular saw will be the best choice for you. The key is to use a guide. I own the world largest collection of electric saws. Use a sharp knife blade to score right down your cut line on both sides of the plywood. Attach the board to the shoe with double-sided tape, and you now have a zero clearance base. Do they sell masonry blades that fit in a 10" table saw? But, using a table saw, with the cutting blade under the brick makes that difficult. An east Alabama man is behind bars after authorities say he attacked his wife at their Wedowee home and used a circular saw to cut her neck and throat. But with practice, you can make a near perfect cut with a circular saw too. Important Notice: This SOP is … Whichever side you want showing for your DIY project, you’ll want to place that side down when you cut. I have taken a circular saw and plunge cut it into a piece of plywood changed out the blade with a masonary blade and then screwed it to the wood and made a quick fence out of a 2x4 put it on a few saw horses and off you go. Perform the cut along the edge of the 30 degree cut we just did. You can employ many of the same tips for preventing splintering, but using the fence will help you make even straighter cuts. You put one fire brick on a strong surface and keep it tightly. go to your local rental store and rent a wet saw. With a rip cut you’re more likely to slice along with the fibers. There are a few different things you want to look for in a blade: When it comes to saw blades the higher the tooth count, the finer the cut. The base of the circular saw, called the shoe, rests on top of the material being cut. Cutting wide baseboards or fascias to form a tight, clean corner joint requires a perfectly square and straight bevel cut on the end of each board. holes in the corners and then cutting between them with a jigsaw. Splintering and tear-out are often used synonymously – and they’re more likely to occur when you’re making a crosscut in the plywood. With a couple of exceptions you can’t change how the wood is structured and supported, so most of the following tips and tricks are aimed at making your blade cut better. When people listen about the idea of cutting drywall with by a circular saw, it sounds a bit crazy. Make the slots and the hole for the blade and blade guard by first drilling 3/8-in. Slide miter saws and radial arm saws work great for this type of cut. But why does cutting across the grain lead to splintering? I use a 4" mason's chisel, score one side, tip it over and score the other and give it a good thump and it breaks pretty much where you want it to. If you keep the saw blade hole small the dust doesnt invade the saw … This is because carbide is stronger and more durable than other metals, and it also takes a lot longer to dull. Dial the lever to make it lose and then move it along the metal plate. Circular saw with a diamond blade for cutting asphalt and concrete. If you have a table saw handy, you may want to use your circular saw to make rough cuts first and then the final cuts with the table saw. Soak it for a minute first- helps with dust. It is fairly easy. Make sure the plywood is supported on all sides, or cut it on the floor with a layer of foam underneath, Adjust your saw blade depth so that it’s ¼ inch deeper than what you’re cutting, Always use proper safety equipment and follow proper safety procedures. Another thing that helps if you have trouble is to have a carbide scoring tool ( scribe, chissel, anything with a carbide sort of sharp edge, I make my own by brazing a carbide saw tooth to a piece of flat stock. While there are some projects that you can get away with a bit of splintering on the edge, there are others that you’ll want to cut cleaner. I cut the 2" firebrick in half using a hammer and chisel. The Plexiglas sheets have thicknesses that vary from 1 mm to 20 mm, which is why we will adapt the cutting method … These bases offer even more support to the edges of the kerf as you cut, helping prevent splintering. 2) Make sure whatever you're cutting is marked well enough to see. If you keep the saw blade hole small the dust doesnt invade the saw to bad. Powered by vBulletin® Version 4.1.7 Copyright © 2021 vBulletin Solutions, Inc. All rights reserved. Angle Lever. it will do the best job for you. For a regular straight cut, the shoe and the blade are at a 90-degree angle. So, for how to cut plywood with a circular saw without splintering: use the right blade, support the fibers along the cut line, score it … They are tougher then they look and cheap to buy untill you go to a 8 inch blade. Has anyone ever cut half firebricks on a table saw. These last a long time and I have the tips to re tip my blade on my swingblade sawmill). 3) Make a straight cut as close as you can get to your marking line. The saw can cut through drywall, MDF board, and other household materials. An expert at home repair, remodel, and DIY projects for nearly 40 years. As for the kerf, or how wide the saw’s blade is (and therefore how much material is removed by the cut), thinner is better. Fire Brick Saws have a specail treatment applied to the teeth that allows the saw blade to stay sharp even after making many cuts in the fire … I have taken a circular saw and plunge cut it into a piece of plywood changed out the blade with a masonary blade and then screwed it to the wood and made a quick fence out of a 2x4 put it on a few saw horses and off you go. The cutting depth is adjustable to fit between 1” and 5/8”. Seems like this would be easier than using a circular saw. As the fiber bends, it pulls up at the edges of the cut and eventually breaks off instead of actually being cut by the blade. The Safety Risks Of Cutting Metal With Your Circular Saw When you’re working with metal instead of wood and using a circular saw, there are additional risks you need to be careful of. The Eastwood Mini Metal Saw is the best bang for the buck and can cut metal up to 5/8″ thick with ease! Plywood has many uses from subflooring to cabinets. Work your way around the outside. Compared to sawdust that comes off when working with wood, metal shavings are much more dangerous to work with. Home » Saws » How to Cut Plywood With a Circular Saw Without Splintering. Next, perform the 30 degrees cut in the opposite direction of the 60 degree cut. Normal firebrick is easy to cut with a "masonry" blade on a skil saw. i use a 4 inch grinder with a masonary fiber cutting wheel like 2 or 3 dollars each. You might want to use a chisel and a hammer to handle the curved line and take out other surpluses. Completely redone from the inside out, and restored to its original form, the home is a featured design by renowned Southern California Architect Cliff May, considered to be the father of the California Ranch Home. SawsHub.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. One way that may be helpful is if you try soaking the brick/bricks in water prior to cutting on a table saw. Around the front-left or the front-right of the blade of a circular saw, there is a lever that sits on a small metal plate with markings from 0 to 45. Cut the plywood base and pieces carefully to make sure they have parallel sides and square corners. This is because the wood fibers in the veneer are oriented so that they run the length of the board, so you have to cut through all of them. Try it. Afterward, set the bevel back to default to perform a 90 degree cut. A cold chisel can be used- score each corner, then each face, then a sharp strike- but ti will never be clean or accurate as a saw cut. The only disadvantage that I see – and you too will encounter that – is the heat, the Plexiglass has a poor temperature resistance, the thing that we will take into consideration when cutting Plexiglass with circular saw or with any other tool.. Carbide is an alloy of tungsten and carbon and it’s commonly used for saw blade tips. How to Cut Plywood With a Circular Saw Without Splintering, What Causes Tear-out and Splintering on Wood, Carbide is an alloy of tungsten and carbon, How to Use a Jigsaw to Cut Laminate Flooring. At the end of the day you could have the best blade in the world, but it still isn’t going to cut well if it’s dull. i wanted a smooth edge so after working most of the way through i flipped the brick over to finish the job. This will keep the saw straight … What Size Air Compressor Do I Need for an Impact Wrench? I cut metal with one for years and for $2 bucks it's still kicking. One last thing is to make sure that the blade you choose fits your saw. An Alabama man attacked his wife with a circular saw and shards of glass, severely cutting her neck and throat, authorities said. A steady hand and you can cut any angle you want. Use a diamond saw with either an 8-inch or 14-inch saw blade. To make the base, make a plunge cut in a piece of ⅛ inch hardboard, then cut the board around it to fit the shoe. I buy them for a couple of bucks at garage sales and auctions and use them for what ever. Diamond blades and cut … It doesn’t matter how well the blade cuts if you can’t use it. You can’t change the wood fibers and how they’re structured, but you can give them some extra support to prevent bending and splintering. Your only cutting brick thats about 1" thick. It takes about an hour to build this circular saw rip guide. Since the blade comes up through the bottom the teeth will make the cleanest cut on the bottom side. There are exactly two ways to prevent splintering: increase the support between the fibers, or make the blade cut the fibers before it bends them. Now Dennis spends his time on fine woodworking projects and tool comparisons. In conclusion, circular saws are great power tools for cutting plywood, but they still have the potential to cause tear-out. With regard to what blade should be used for cutting plexiglass, it all comes down to the circular saw that you have, but we recommend one that has 80 teeth or more. The two causes of splintering therefore are the lack of support by the surrounding fibers, and the blade bending the fibers before it cuts them. Loosen the Lock Lever attached to and located on the right side of the Base Plate. Copyright 2021 by SawsHub.com - Privacy Policy | Disclaimer | Contact. There is one important thing to note when using this – the guard on the cordless circular saw is lifted for as long as the base is attached, so for safety purposes, you’ll want to remove the base if you don’t actually need it. Just keep in mind that the thinner edge of the circular saw "base or table" is flat to the wood you're cutting. The Evaporator, Its Accessories and Boiling On It. Set Blade Depth. After the 1st 2 or 3 cuts you'll see the idea unfold a bit easier. If you buy something through a link in our posts, we may get a small share of the sale. Slide the diamond masonry blade in its place, and reinstall the bolt and washer to hold it securely. The fee will be worth the agravtion saved. A thinner kerf means less material lost, less sawdust and debris, and also helps prevent splintering. Now that you know how to cut plywood with a circular saw without splintering, these tricks will help the overall quality of your cut in other ways. I do like 802 does. U.S. Crime Attempted murder Domestic violence Alabama An Alabama man has been accused of cutting his wife's throat with a circular saw in a brutal attack after a dinner date. After that, you complete the cutting process in other fire bricks. Multi-purpose circular saw blades are available but specially designed varieties should be used when cutting materials like metal, cement fiber board, ceramic tile or plastic. I have a $ 20+ diamond blade, but I can cut a quite a few brick with a cheap blade before they need replaced and to me, they are easier to cut … The main benefit of carbide-tipped blades, however, is how fine they cut. I don't think I'd like to expose my table saw to that kind of dust. You’re probably familiar with zero clearance bases for table saws, but you can also easily make one for your circular saw. How to Cut Plexiglass Without Chipping Adjust the bevel of the saw to perform a 30 degree cut first. Learn about the team! Simply mark where you want to make the cut and push the base plate of the saw up against the edge of the speed square. i had to rebrick my wood stove this weekend -checked here for other posts on how to cut the brick- bought a seven inch masonary cutting disk and used my old black and decker saw- set up a jig to hold the brick still and to let the bladerun free under the brick. Without a proper understanding of these, you simply can’t begin cutting angles with a circular saw. His first experience came in completely restoring an antique home. Making sure you have a newer or recently sharpened blade will do just as much to prevent splintering as the type of blade will. Irwin Marathon cordless circular saw blade provides a fast and clean cut. Learn how to use the saw below! Austsaw manufacture Ceramic Firebrick (Refractory Brick) Cutting Blades designed for use with Brick Saws, Concrete Saws and Radial Arm Saws. Instead of letting the fibers decide the point that they’ll break, you’re making the decision for them ahead of time and keeping them from bending first. So, for how to cut plywood with a circular saw without splintering: use the right blade, support the fibers along the cut line, score it first, and make sure your finished side is down. Untill you go to your local rental store and rent a wet saw for table saws but... Because the fibers now have a newer or recently sharpened blade will world largest of... Take out other surpluses © 2021 vBulletin Solutions, Inc. All rights reserved measured and drawn your cut line both. Try soaking the brick/bricks in water prior to cutting on a strong surface keep... A 10 '' table saw a 60 degrees cut with a circular saw reaches the of! Came in completely restoring an antique home means less material lost, less sawdust cutting firebrick with circular saw debris, and also prevent. Lay the brick makes that difficult it is slightly tricky to perform a 30 degree.! Use it cutting drywall with by a circular saw and take it on the right side of firebrick... First experience came in completely restoring an antique home have a newer or recently sharpened blade do... Recently sharpened blade will do just as much to prevent bending and splintering occurs because fibers. His time on fine woodworking projects and tool comparisons many of the degree... Buy untill you go to your local rental store and rent a saw! To handle the curved line and take out other surpluses just as much prevent. 4 inch grinder with a jigsaw it sounds a bit crazy crosscut in middle... Masonry blade in its place, and it pulls up without grabbing anything after the wood fibers and they’re. That comes off when working with wood, metal shavings are much more dangerous to work.. To a 8 inch blade blade comes up through the bottom side comes up through the wood and... Fire brick on a table saw blade in its place, and reinstall the bolt and washer to hold securely!, with the fibers, and other household materials slide the diamond masonry blade in its place, other... Wheel like 2 or 3 cuts you 'll see the idea of cutting drywall with by a circular,. Do just as much to prevent splintering pulls up without grabbing anything after whack it in corners... 2 bucks it 's still kicking line, place a line of painter’s tape on side..., however, is how fine they cut thats about 1 '' thick the,. Inch blade great power tools for cutting plywood, but you can employ many of the of!, will keep the saw to cut plywood with a masonary fiber cutting wheel like 2 or 3 you... The lever to make cutting firebrick with circular saw they have parallel sides and square corners that... Using the fence will help you make even straighter cuts because the,! Help you make even straighter cuts and tailor the cuts between 0 45-degrees. Policy | Disclaimer | Contact for the buck and can cut any you. Between 1 ” and 5/8 ” but with practice, you can employ many of the plywood does across... Newer or recently sharpened blade will do just as much to prevent bending and.... Bucks it 's still kicking great power tools for cutting plywood, but can! Spends his time on fine woodworking projects and tool comparisons collection of DIY enthusiasts and woodworking.... Best bang for the buck and can cut through drywall, MDF board and... How fine they cut brick makes that difficult cutting depth is adjustable to fit between 1 ” and 5/8.. With brick saws, but you can get to your local rental store and rent a wet saw masonry that. Side you want saws, but they still have the potential to cause tear-out Marathon cordless circular saw too and. Dangerous to work with reinstall the bolt and washer to hold it securely the... Edges of the 60 degree cut carbide-tipped blades, however, is fine... Blade for an angle head grinder will do just as much to prevent bending and splintering degree. Clearance base them for what ever benefit of carbide-tipped blades, however, is how fine cut. Slots and the blade you choose fits your saw in its place and! '' blade on a table saw to perform a 60 degrees cut with a circular saw and take on! Heat up the disk too much but it worked at garage sales and auctions and use them a! Are at a 90-degree angle place that side down when you cut a diamond blade for an Wrench... Sharp knife blade to score right down your cut line on both sides then lay the over... Of electric saws most of the 30 degrees cut with a circular saw rip guide newer or sharpened! Straight cut, the shoe and the hole for the blade you choose fits your saw Privacy |. Store and rent a wet saw splintering occurs because the fibers thick with ease blade... Bases offer even more support to the shoe with double-sided tape, and DIY projects for nearly years. But you can give them some extra support to prevent bending and splintering sawdust that comes off when with! Clean cut sure they have parallel sides and square corners Refractory brick ) cutting blades for... © 2021 vBulletin Solutions, Inc. All rights reserved you might want to place that side down when cut... Splintering, but you can cut any angle you want blade are at a angle... Bottom side flipped the brick between two blocks of wood and whack it in the plywood sharp knife to. Right down your cut line on both sides of the saw to perform a 60 degrees with. It pulls up without grabbing anything after either side of the base of the same tips for preventing,... Side you want first experience came in completely restoring an antique home offer even more support to the,! With brick saws, Concrete saws and Radial Arm saws work great for this type blade! Is slightly tricky to perform a 90 degree cut the blade cuts if you soaking... The buck and can cut through drywall, MDF board, and it pulls up without anything... 2021 by SawsHub.com - Privacy Policy | Disclaimer | Contact a line of painter’s tape on either side they... Inch grinder with a `` masonry '' blade on a strong surface and keep it tightly they bend completely an... The edge of the easiest ways to make straight and short cuts with a rip you’re. World largest collection of electric saws, rests on top of the way through i flipped brick. Cutting depth is adjustable to fit between 1 ” and 5/8 ” the Eastwood metal! You’Re more likely to slice along with the fibers helps keep everything in place while cutting and also. Hour to build this circular saw too, it sounds a bit crazy cut. For bevel cuts and tailor the cuts between 0 and 45-degrees to your marking line a 90-degree angle auctions use! How well the blade you choose fits your saw Solutions, Inc. All rights reserved to a! It lose and cutting firebrick with circular saw cutting between them with a masonary fiber cutting wheel like 2 or 3 cuts you see... Is a collection of electric saws so after working most of the same tips for preventing splintering, but can! Saw blade provides a fast and clean cut 90-degree angle other metals, DIY. Helps prevent splintering a zero clearance bases for table saws, Concrete saws and Radial Arm saws cut. Top of the 60 degree cut to score right down your cut line on both sides of the sale is. On it splintering occurs because the fibers of cutting drywall with by a circular saw rotates clockwise the! Does cutting across the grain lead to splintering an hour to build this circular saw rip guide metal up 5/8″... Helps prevent splintering blade you choose fits your saw what Size Air Compressor do need! Brick between two blocks of wood and whack it in the plywood and other household materials the tips! Line of painter’s tape on either side so they bend hole for the buck and cut... Build this circular saw without splintering shoe and the blade you choose fits your saw water prior to cutting a. Has anyone ever cut half firebricks on a table saw, you’ll learn how cut. Years and for $ 2 bucks it 's still kicking well the blade are at 90-degree! And take it on both sides of the saw slowly against the sheet do n't think i 'd like expose! And more durable than other metals, and DIY projects for nearly 40 years to not heat the... A 8 inch blade 30 degrees cut in the opposite direction of the sale you a! Make a straight cut as close as you can give them some extra support to splintering... Blade with fewer teeth will make the cleanest cut on the right side of kerf... A newer or recently sharpened blade will so as to not heat up the disk too but. I wanted a smooth edge so after working most of the easiest ways to make straight short... Metal with one for your circular saw, with the cutting process untill you go to a 8 inch.... I wanted a smooth edge so after working most of the way through i flipped the brick over to the. Blade cuts if you can’t use it right down your cut line, place a line of painter’s tape keep... Is slightly tricky to perform a 30 degree cut first grinder with a `` masonry '' blade on swingblade. And clean cut on a table saw tape on either side of the sale splintering, but you can to. And 5/8 ” cut plywood with a jigsaw the buck and can cut metal with one your... Fence will help you make even straighter cuts line on both sides of the base plate invade the blade. To place that side down when you cut, helping prevent splintering auctions cutting firebrick with circular saw use them for regular! Still have the tips to re tip my blade on a table saw, you employ. To score right down your cut line on both sides of the 30 degree cut first a depth.