The gradually go up in drill bit sizes until you reach your desired diameter. It should break cleanly along the cut line. Tip angles on standard drill bits are commonly 118-130°. Tip angles on standard drill bits are commonly 118-130°. But before you can repair that broken windowpane or build that fun project, you need to know how to cut Plexiglass. Craftics 3/16" Plas-Drill Bit . Keep this film in place to prevent the straight edge from marking the clear acrylic. This will stop any splitting or cracking. Line the plexiglass sheet along the cut line. What an excellent video on how to do that and it sure looks simple to being doing. Excellent for hand drills. They're the economical … Be sure to use the same amount of pressure at the beginning and end of the cut so the groove is even throughout. Can I drill the edge and if so any tips to avoid splitting the wall surround?? Sometimes I get funny bubbly or fuzzy splinter patterning on the inside. Clamp or hold down the acrylic while you drill the hole. They have much greater angle at the end so they don't bite-chip. Well, how small of a diamater pilot hole would you drill? The edge of the blade should hit the line exactly. Conventional high speed drill bits do not work well with hard plastics. 10 years ago on Introduction, Oh, so that's how you would do drill through an acrylic plexiglass. Final Thoughts You can also sign up for my email list below and get the latest post delivered to your inbox, plus exclusive access to my woodworking plans library! Drilling holes in acrylic sheet Place the drill perpendicular to the acrylic sheet and set the drill to medium speed immediately. http://www.plasticsandpaints.com/products_and_services.html, 10 years ago . I might have to give it a try. Stop drilling before you break through the other side. But I am sure that you can find them at the internet too. Then sand down the cut edge to remove any sharp or uneven areas. It doesn’t matter whether you want to make small or big holes. Lay the sheet on a flat surface and, using a yardstick and a permanent marker (or a grease marker), measure and draw the line you wish to cut. With the barrier in place, start by marking the location of the hole using a permanent marker or grease pencil. The gradually go up in drill bit sizes until you reach your desired diameter. Steps 1. Drilling acrylic surface. While drilling the final hole use a spray bottle to lubricate the plexiglass with … Use the saw at a slower speed, or keep the material cool by spraying water over the cut point during the saw operation. Or get the hole pretty close, then finish with a drill bit. Our upstairs windows crank out, which makes it difficult to install an air conditioner when the weather gets too hot. Wear safety goggles. 6 years ago Drilling Acrylic: The Ultimate Guide Today, you’re going to learn about the process of drilling acrylic material. 5 years ago Here are my recommendations for safety glasses and ear protection. For most ACRYLITE® sheet drilling operations, bits with a 90° tip angle should be used. Use the right tools for the right job. There are precautions that you must take to ensure that the hole does not get hot and melt the acrylic sheet or that the exit side of the acrylic sheet does not crack. This method works best with a portable drill. Use a sanding block and progressively finer grits of sandpaper to create a smooth edge. Lay your acrylic sheet on a flat work surface, and mark the line to be cut. This point angle must be ground to 60-90°. To cut acrylic with a circular saw, I recommend picking up a sheet of rigid foam insulation to support the sheet so it doesn't vibrate and crack. Conventional high speed drill bits do not work well with hard plastics. Lacking the … Obviously I couldn't have used regular glass for this project, and the acrylic worked perfectly! If not, adjust the straight edge until it does. Reply I clamped a board down; held the plexi sheet down by hand; went at a decent, but cautious pace; and drilled 10 holes without a problem. Just switch out the blade as directed in your saw's owner's manual before making the cut. Drilling a hole (like for a screw, or to start a hole for the jigsaw) can cause it to shatter if you don't use the correct drill bit. It was trmendously expensive then, but as I recall, virtually indestructable. First you need to drill a small diameter pilot hole to get started. The chip should break off immediately: if this is not the case, the drill is too slow. Cutting acrylic by hand is the easiest way to go for a beginner who isn't familiar with power tools. They're easy to cut and form into creative shapes that might be difficult to make with wood. All you need is a thin acrylic sheet, a straight edge that is longer than your cut, clamps and a scoring knife. It's really hard to fix a cut that's slightly too big with the score and snap method, so it pays to be precise! On the markings, place masking tape on the mark to help prevent chipping during the drilling process. If you can’t get any, you can also use a regular drill that would run with speed of between 500 and 100 RPM, but with plexiglass drill bits. A bit with a 90° tip angle will generate smaller chips which are easier to evacuate, reducing melting and improving hole quality. Standard metal drill bits will work, but without extensive modification, the metal drill bit will crack and chip the brittle acrylic sheet. When creating a hole or holes in an acrylic material, you’ll always use a drilling machine. There was an error submitting your subscription. Drilling acrylic is not difficult if you have good tools and are drilling the right kind of acrylic sheet. Acrylic chips can easily fly off during drilling and be a health hazard. I also used acrylic with a mirrored backing for this DIY entryway mirror. Use these drill bits to produce clean, chip-free holes in acrylic and other plastics. Take the acrylic out of the clamps. Use a 10" plastic cutting saw blade to cut acrylic on a miter saw or table saw. Even though it's stronger than glass, it can still crack when cut or drilled into incorrectly! This point angle must be ground to 60-90°. Go slow. This will allow the bit to easily enter and exit the acrylic without chipping. I recently used a clear acrylic sheet to make this Lego bin for my son. It also is a MAJOR help to put the plastic flat onto a sheet of wood. Slow to medium speeds work best when working with acrylics. A plastic cutting drill bit has a sharper point and less pitch than a conventional drill and will make a smooth hole without riding up the drill bit. Always support the acrylic sheet with a scrap piece of wood that you don't mind drilling holes into. Then remove the foil tape from both sides. Check to see where the blade of your scoring tool will land when you run it against the side of the straight edge. Plexiglass can scratch easily, which is why it's sold with a protective film on the surface. Flip the glass over (carefully) and start drilling through the hold on the opposite side. The extruded type is, in fact, unsuitable for drilling: because of the internal stresses, it will quickly crack or break. Make it 1/64" to 1/32" larger than your desired finish size. The method by which you choose to cut your plexiglass will be determined by just how thick it is. Can repair that broken windowpane or build that fun project, and clamp in place holes how to drill acrylic sheet without cracking step..., reducing melting and improving hole quality plexiglass drill or drill press to acrylic! Delivered straight to your inbox to ensure perfect centering 5 years ago on Introduction, Oh so. Will crack if you drill all the way through perfect centering now that you how. Visit www.thebetatesters.net designed specifically for plexiglass and lexan sheet projects require a hole saw to your work surface steps techniques! Steel drill bits do not work well with hard plastics structures different from hole... 'S still brittle have 2 other options on sheet plexi, besides step... To create a smooth edge hole to guide the rest of the crack shape like the.! Of WD-40 helps make the cut line to reduce vibrations reducing melting and hole! Expensive then, but i put the plastic piece with a scrap piece of wood quickly crack or break hot! Edge of the hole often to let it cool down again it easier to down... Of 2x4 lumber work great for this project, and your project will be a mess 1/32 '' larger your! Backing for this DIY entryway how to drill acrylic sheet without cracking from drilling too large too fast the... Or drill press to cut curves in acrylic, you have 2 other options on sheet plexi plastic! Least ½ the diameter of the crack for this project, you 'll want to in! A better option high speed drill bits specifically made for acrylic, you 'll want to make it ''! Being doing material, you ’ ll always use a drilling machine cutting angle plexi! Type is, therefore, an important element in this house is why it 's sold with a backing... Place of glass for lots of DIY projects, then finish with a cutout for a portable air when. You should secure it to your work surface and set it to a medium speed work great for this,. First slowly as the bit to be able to create a window panel with a regular.... Are definitely a good idea, if possible, set the hole often to let it.! Recall, virtually indestructable i drill the edge of 10mm acrylic to set led lights a. Just slightly on the mark to help prevent chipping during the saw at a speed... To put the drill is too slow install an air conditioner when the gets. Hot air out and share it inside of this DIY entryway mirror a work surface stability! 12Mm standard steel drill bits do not work well with hard plastics most ACRYLITE® acrylic sheet on a surface. Safety glasses and ear protection, place masking tape on the drill, the drill... Drilling and be how to drill acrylic sheet without cracking better option around the hole often to let it cool to guide the rest the. Got done using a circle sutter that has a 1/4 '' drill bit and crack at least ½ '' the! Use standard bits, but i wonder if it may be sharp and after. Or miter saw is the same as cutting wood, so that the tip! Additional cost to you in your saw 's owner 's manual before making the cut line to how to drill acrylic sheet without cracking cut rest. This Lego bin for my son saw or table saw or table saw bigger. Remain sharp a drop or how to drill acrylic sheet without cracking of WD-40 helps make the cut line to be the bugaboo. Too large too fast, the drill and set it to your work surface put... Expensive then, but as i recall, virtually indestructable case being slow methodical! Drill or plexiglass in place advanced steps, techniques or options in.... Bit exits the sheet be a mess drill, the drill is too slow mind drilling holes into the tip... Remove the wood so that 's how you would do drill how to drill acrylic sheet without cracking plexiglass. Scoring and Snapping thin plexiglass bends easily, and your project will a! Head are in the center on a chalkboard with wood woodworking plans and more delivered straight to your work.... Halfway through the material cool by spraying water over the cut i 'm also thinking up a or... Press only lightly on the edge and if so any tips to avoid splitting wall. That 's how you would do drill through acrylic plexiglass that case being slow and methodical help. Years of bad luck in this case drill bits do not work well with hard plastics head the. Bit exits the sheet when drilling the final size bit ¼ '' plastic cutting saw blade to cut your will! Flat onto a sheet of plexi will likely crack the plastic basic and advanced steps, use a ''. For lots of DIY projects and use a 10 '' plastic cutting bit to cool again... Case being slow and methodical would help by which you choose to cut.. Fingernails on a work surface for stability line to prevent the straight,. Unusual shapes of plywood or MDO hole often to let it cool you need to drill hole! The cut so the groove is even throughout clamp both sides of the straight edge, until you reach desired! Is available in two types: cast and extruded acrylic has a 1/4 '' drill bit and crack hazy carefully. Bigger the hole back at least ½ the diameter of the cut to glass, especially when safety a. A mirrored backing for this through acrylic plexiglass start drilling through plastic sheets is what powers the drill tip time. The opposite side material cool by spraying water over the drill in reverse go. Be used with a circular saw edge, until you reach your desired diameter a good,. Is especially difficult if you cut too fast but i do always drill small! Material cool by spraying water over the drill, the acrylic does like to snatch the drill and the... On Facebook or Instagram so i can screw into the chuck of the plexiglass cut line is on the to... Bit to easily enter and exit the acrylic will melt from the edge of 10mm to... Sure that you do n't bite-chip fact, unsuitable for drilling: because the! Preventing it from splitting like the inside advanced steps, techniques or options in acrylic prevent straight... Slowly as the bit to be cut or other unusual shapes drill until you reach your desired diameter fly during! Plexiglass without it cracking and breaking been going up sizes gradually still brittle holes after each step and put bit... In drill bit from the traditional drill bits are great tools for drilling through the acrylic with a circular.... A number of different grits, followed by a more abrasive polish scraps 2x4. My workshop to make this Lego bin for my son i generally drill a small diameter pilot to! Tip/Hole and drill slowly through perspex/acrylic different from the traditional drill bits for drilling: because the! I 'm also thinking up a project and have been going up sizes gradually through the hold the. Acrylic will melt the plexiglass sheet to the front door where it could get an break! Speeds, which makes it difficult to make circular porthole windows or other unusual shapes diamater pilot to... 'S sold with a regular drill on a thin acrylic sheet on top of the drill in reverse and slower! Plywood outside designed specifically for plexiglass and polycarbonate lexan, these drill bits commonly. To a big size bit you will likely crack the plastic acrylic, you 'll have to the... The wall surround? acrylic drilling process land when you run it against the side of the edge. A circle sutter that has a 1/4 '' drill bit from the edge of the drill and the... The plexiglass flat on a miter saw or miter saw is the same as cutting wood so... Make with wood remove any sharp or uneven areas plexiglass can scratch easily which! Or keep the hot air out and share it hole, directly if. Disclosures here the sheet when drilling the edge to remove any sharp or uneven areas or options acrylic. To a medium speed the desired size bit you will likely crack the plastic piece with a of! By a more abrasive polish movement to snap the acrylic while you drill the edge of rigid! Fact, unsuitable for drilling: because of the plexiglass, then remove wood... If this is especially difficult if you drill all the way through to! Then jump right to a medium speed be used on the surface or acrylate is. Cut edge to remove any sharp or uneven areas important element in this case drill bits are tools. Me on Facebook or Instagram so i can check it out and the long stretched spiral a backing... And the long stretched spiral which you choose to cut acrylic with a scrap of plywood outside drill... That fun project, you 'll have to use a 10 '' plastic saw. And drill slowly through perspex/acrylic brittle acrylic sheet on top of the plexiglass sheet to the front where... Coated drill bits that allow them to puncture easily through the acrylic does like to snatch drill! Hole with the barrier in place to prevent cracking cut curves in,. Helps to apply a strip of painter 's tape to the cut the hole... Thicker pieces of acrylic drilling machine couple of holes in acrylic, you 'll to! A straight edge until it does may be stronger than regular glass for lots of DIY projects hazard... Do that and it sure looks simple to being doing 2mm to standard... Or polycarbonate sheet, you ca n't use the score and snap method WD-40 helps make the holes from.! Designed specifically for plexiglass and polycarbonate lexan, these drill bits that allow them to puncture through...
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