on Introduction. While drilling the final hole use a spray bottle to lubricate the plexiglass with … Install a 7 ¼" plastic cutting saw blade in the circular saw. There was an error submitting your subscription. With the barrier in place, start by marking the location of the hole using a permanent marker or grease pencil. You have to use them at low speed. Place foil HVAC tape over the drill location on both sides of the plexiglas. Then sand down the cut edge to remove any sharp or uneven areas. Use raw dishwashing liquid on drill tip/hole and drill slowly through perspex/acrylic. The cut line may be sharp and uneven after snapping the acrylic sheet. Drill bits you need for cutting plexiglass: Plastic Drill Bits Plastic drill bits shave or scrape plexiglass, acrylic or plastic away layer by layer. You can use acrylic or Plexiglass in place of glass for lots of DIY projects. With the barrier in place, start by marking the location of the hole using a permanent marker or grease pencil. Here is a video on how to properly drill through acrylic plexiglass. I recently used a clear acrylic sheet to make this Lego bin for my son. Once you’ve got the right tip angle you’ll be able to bring the drill bit in and out of the acrylic sheets without chipping the material. 10 years ago on Introduction. Use the right tools for the right job. You can finish the hole, directly, if you have a routing table. also, a drop or two of WD-40 helps make the holes nice and smooth for thicker pieces of acrylic. Make it 1/64" to 1/32" larger than your desired finish size. There’s a risk that the glass will crack if you drill all the way through. Conventional high speed drill bits do not work well with hard plastics. Can I drill the edge and if so any tips to avoid splitting the wall surround?? Hold down one side with one hand, and use a quick downward movement to snap the acrylic with the other. Wear safety goggles. Just switch out the blade as directed in your saw's owner's manual before making the cut. Insert an acrylic point drill bit into the chuck of the drill and set it to a medium speed. on Introduction, Oh, so that's how you would do drill through an acrylic plexiglass. I might have to give it a try. Ive gotten great results by using the size bit i need with a piece of scrap wood under the work and drill slowly with a drill press, I've never gotten a bad hole yet (although i do prefer the thicker varieties). Keep this film in place to prevent the straight edge from marking the clear acrylic. Don't forget your safety gear! Note the sharp angle of the head and the long stretched spiral. Drill. Now this machine tends to rotate at varied speeds, which is what powers the drill bit to be able to create the holes. The plexiglass drill bits have geometric structures different from the traditional drill bits that allow them to puncture easily through the acrylic. This will keep the hot air out and the cold air in, while still giving us plenty of sunlight! 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. I also used acrylic with a mirrored backing for this DIY entryway mirror. Unsubscribe at any time. Cutting acrylic by hand is the easiest way to go for a beginner who isn't familiar with power tools. Changing in 2mm steps worked OK for me from 2mm to 12mm standard steel drill bits. Always support the acrylic sheet with a scrap piece of wood that you don't mind drilling holes into. The faster the drill, the hotter the bit gets. Clamp or hold down the acrylic while you drill the hole. If not, adjust the straight edge until it does. For most ACRYLITE® acrylic sheet drilling operations, bits with a 90° tip angle should be used. On any hole much larger than 1/8", you can drill a 1/8" pilot hole, then route the hole out with a Dremel tool. Reply Cutting plexiglas is often hard to do cleanly, this is why I felt I should pass on how I have been doing it as it works very well. Use these drill bits to produce clean, chip-free holes in acrylic and other plastics. Plexiglass can scratch easily, which is why it's sold with a protective film on the surface. Since the plastic in the video is able to flex up and down (minutely) it is no wonder the larger bit immediately catches and cracks it. Clamp the plexiglass sheet to the work surface for stability. You should also back up the plastic piece with a scrap of plywood or MDO. Share it with us! 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. 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! Use a 10" plastic cutting saw blade to cut acrylic on a miter saw or table saw. Drill a small hole first slowly as the acrylic does like to snatch the drill and the bigger the hole the worse it gets. This blog is for entertainment purposes and is not professional advice. Then slowly drill the hole with the final size bit. Anyone got any ideas? Our upstairs windows crank out, which makes it difficult to install an air conditioner when the weather gets too hot. I didn't want a glass mirror next to the front door where it could get bumped or broken if the door slams. A pilot hole should be at least ½ the diameter of the finished hole. Keep renewing and cleaning holes after each step and put a bit more detergent on the the drill tip each time. I thought it was from drilling too large too fast but I wonder if it may be from something else. 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. Ahh, in that case being slow and methodical would help. Slow to medium speeds work best when working with acrylics. They have much greater angle at the end so they don't bite-chip. 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. If the acrylic is still hazy, carefully sand the acrylic using a number of different grits, followed by a more abrasive polish. Stay tuned for a tutorial this summer! I hope this post was helpful! A bit with a 90° tip angle will generate smaller chips which are easier to evacuate, reducing melting and improving hole quality. Use an O flute up spiral plastic cutting bit to cut acrylic with a router. Press only lightly on the drill, the drill must sink itself through the material. Excellent for hand drills. Cutting acrylic on the table saw or miter saw is the same as cutting wood, so long as you use the correct blade. Holes look great. Tip angles on standard drill bits are commonly 118-130°. Thicker slabs are best handled by scoring; those of intermediate thickness can be cut well with a scroll saw; the thinnest are typically managed with a handheld rotary tool. Double-check that the drill bit is the right size, and switch the drill into the forward position. Obviously I couldn't have used regular glass for this project, and the acrylic worked perfectly! Lacking the … We drilled, tapped, sawed, bent, heated, you name it, and I can't remember it ever so much as forming even a small crack. Even though it's stronger than glass, it can still crack when cut or drilled into incorrectly! In this case, a circular saw, miter saw or table saw with the appropriate acrylic blade might be a better option. Here's what you'll need! 2. If you just drill a pilot hole then jump right to a big size bit you will likely crack the plastic. If you're cutting a straight line on thicker acrylic, you might not get a clean break using the score and snap method. Acrylic chips can easily fly off during drilling and be a health hazard. Use a lubricant or liquid. The method by which you choose to cut your plexiglass will be determined by just how thick it is. For thin sheets of … Go slow. Place the acrylic sheet on top of the rigid foam insulation, and mark the line to be cut. For most ACRYLITE® sheet drilling operations, bits with a 90° tip angle should be used. This barrier will help avoid cracking of the sheet when drilling the final hole. The key to cutting acrylic with a jigsaw is to keep the speed low. 90° point, 0° rake. This barrier will help avoid cracking of the sheet when drilling the final hole. Scoring and Snapping Thin Plexiglass Lay the plexiglass flat on a work surface. On the markings, place masking tape on the mark to help prevent chipping during the drilling process. When drilling an acrylic or polycarbonate sheet, you should secure it to your work surface to preventing it from slipping. But before you can repair that broken windowpane or build that fun project, you need to know how to cut Plexiglass. They will "ride up" a conventional drill bit and crack. For more tutorials regarding DIY synth and Circuit bending visit www.thebetatesters.net. I plan to create a window panel with a cutout for a portable air conditioner vent that I can screw into the frame. Line the plexiglass sheet along the cut line. Then arrange the straight edge so it's just slightly on the line and clamp it to the work surface. Many DIY plexiglass and lexan sheet projects require a hole or two. A ½ inch hole would require a ¼ inch pilot hole. Remember that the 1/4 was only a pilot hole to guide the rest of the circle cutter … The gradually go up in drill bit sizes until you reach your desired diameter. I generally drill a couple of holes then wait for the bit to cool down again. It also is a MAJOR help to put the plastic flat onto a sheet of wood. Most people use drills for metal but the cutting blades at the head are in the wrong angle. Acrylic can begin to crack over time due to overexposure or harsh conditions. Final Thoughts 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. Knowing the proper drilling technique for making holes in plastic can save you a lot of headaches and ensure that your holes are clean and evenly cut. It sometimes helps to apply a strip of painter's tape to the cut line first. Apply a strip of painter's tape to the cut line to prevent cracking. 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. http://www.plasticsandpaints.com/products_and_services.html, 10 years ago Using the right kind of tools is important when working with many types of plastics. Answer + 4. Drilling holes in acrylic sheet Place the drill perpendicular to the acrylic sheet and set the drill to medium speed immediately. Turn the glass over. Reader assumes all responsibility for personal safety, injury or damages when attempting to re-create projects by The Handyman's Daughter or other guest authors. You have to buy them at specialist stores. Acrylic (or acrylate) is available in two types: cast and extruded acrylic. Larger tip angles commonly cause cracking and blow out as the bit exits the sheet. Much slower speeds and better support are definitely a good idea, if possible. I recommend using a circular saw jig, or a circular saw guide to keep your cuts straight and to prevent the blade from wandering. This point angle must be ground to 60-90°. on Introduction. The intense heat caused by the friction of the drill bit will stress the plexiglass resulting in cracking and chipping. Flip the glass over (carefully) and start drilling through the hold on the opposite side. They're the economical … Using step-up method to drill the hole will not eliminate this problem. 20 Colorful DIY Desk Decor Ideas to Keep You Organized ». Failing that, you have 2 other options on sheet plexi, besides a step bit. We won't send you spam. 5 years ago Drilling acrylic surface. For small cracks, use a 1/8" drill bit to drill a hole on both sides of the crack. Well, how small of a diamater pilot hole would you drill? Read my full Terms of Use and Disclosures here. I Just got done using a circle sutter that has a 1/4" drill bit in the center on a thin sheet of plexi. on Introduction. I'm drilling the edge of 10mm acrylic to set led lights for a project and have been going up sizes gradually. 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. Acrylic may be stronger than regular glass, but it's still brittle! Or get the hole pretty close, then finish with a drill bit. Stop drilling before you break through the other side. Click on the link here yo but a set of Titanium coated drill bits for drilling acrylic and plastic. 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! When drilling an acrylic or polycarbonate sheet, you should secure it to your work surface to preventing it from slipping. Make 5-10 scratches with the scoring knife along the straight edge, until you've cut about halfway through the thickness of the plexiglass. The problem with drilling plastic is that conventional bits will "catch" on the plastic, pulling the bit into the hole with more force than desired, typically cracking the plastic being drilled. It was trmendously expensive then, but as I recall, virtually indestructable. Or if you have to make a lot of the same size hole, you can use Forstner bit and cool the bit with a squeeze from a water bottle after every few millimeters of cutting. The chip should break off immediately: if this is not the case, the drill is too slow. Stop drilling before you break through the other side. Diamond Dusted Drill Bits Diamond dusted bits enables the bit's cutting edge to remain sharp. For this step you will need the scoring tool (Or box cutter or x … Here are my recommendations for safety glasses and ear protection. Warning: this will make a horrible noise like fingernails on a chalkboard! Purchases made through these links may earn me a small commission at no additional cost to you. Apart from the power drill, you also need to have a piece of wood, permanent markers or grease oil, masking tape, and spray … How do you cut plexiglass without it cracking and breaking? 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. This will stop any splitting or cracking. Definitely, if you’re thinking of being an expert in acrylic fabrication, then […] Back in the 1970's when I first encountered Lexan polycarbonate, we used a lot of 1/8", 1/4" and 3/8" sheet to make machine guarding and enclosures. In these cases, you'll have to use a jigsaw with a special acrylic blade. Essentially, you want to reduce the tip angle on the metallic bit from the usual 118-130° range and bring it to the 60-90° range. Replace the oversized drill bit with the desired size bit. Some portable drills have variable speed settings or a speed control in the trigger. Use a silicone sealant to fill the crack … You should also back up the plastic piece with a scrap of plywood or MDO. Did you make this project? Subscribe to get project ideas, home improvement tips, woodworking plans and more delivered straight to your inbox! Slow to medium speeds work best when working with acrylics. Then remove the foil tape from both sides. They look like this. Hot bits will melt the plexiglass around the hole. Good advice, sometimes I'm in a bit of a hurry so I use a piece of masking tape on both sides where I am going to drill, it does help reduce the splintering effect, I also modify my most popular bits by re-sharpening them to a greater angle, say 60-70 degrees. Same here, but I do always drill one small pilot hole to ensure perfect centering. If you are drilling screw holes into the plexiglass, make the hole larger than the screw. No seven years of bad luck in this house! Standard metal drill bits will work, but without extensive modification, the metal drill bit will crack and chip the brittle acrylic sheet. Drilling acrylic is not difficult if you have good tools and are drilling the right kind of acrylic sheet. exit the acrylic without chipping. Designed specifically for plexiglass and polycarbonate lexan, these drill bits are great tools for drilling through plastic sheets. This post contains affiliate links for your convenience. It should break cleanly along the cut line. Use a sanding block and progressively finer grits of sandpaper to create a smooth edge. I'll show you how to cut acrylic or Plexiglass sheets with three different methods, so you can choose the one that works best for your project! No excuses! Drilling Acrylic: The Ultimate Guide Today, you’re going to learn about the process of drilling acrylic material. They will "ride up" a conventional drill bit and crack. I'm sure that works really great. Larger tip angles commonly cause cracking and blow out as the bit exits the sheet. Use acrylic point drill bits to drill holes in acrylic. I am installing an acrylic shower surround and just realized the shower spot will meet the top edge forcing me to either cut the hole right at the edge or tear up my newly installed gyrpoc to move the shower spout. Tip angles on standard drill bits are commonly 118-130°. Use the saw at a slower speed, or keep the material cool by spraying water over the cut point during the saw operation. Steps 1. First your drill bit needs to reground to a very shallow angle, second the hole needs to be marked on masking tape and the back of the sheet supported with a block of clean, flat timber or board. Remember that the 1/4 was only a pilot hole to guide the rest of the circle cutter - still no cracks. Lay your acrylic sheet on a flat work surface, and mark the line to be cut. If you want to drill in acrylic without the steps, use special drills for plastics. First you need to drill a small diameter pilot hole to get started. Drill a hole in one piece of wood. This guide covers basic and advanced steps, techniques or options in acrylic drilling process. This point angle must be ground to 60-90°. When you’re drilling close to an edge or near a corner, the bit has a tendency to catch as it exits and can crack the Plexiglass. Retract your drill bit from the hole often to let it cool. Check to see where the blade of your scoring tool will land when you run it against the side of the straight edge. 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. Plexiglass is a great substitute for glass, but it has one limitation. It doesn’t matter whether you want to make small or big holes. Reverse drill bit if there is any likelyhood of drill sticking or cutting too big a bite and then gradually go through into sacrificial wood back support. I keep one in my workshop to make it easier to break down large sheets of plywood outside. Thin plexiglass bends easily, and can be held in a curve shape like the inside of this DIY wall sconce. This method works best with a portable drill. Drilling holes in plastic may seem like an easy task, but plastic is a brittle material and is prone to crack and splinter if you aren't careful. 5 years ago . Take the acrylic out of the clamps. For the best results, you'll want to support both sides of the cut line to reduce vibrations. Turn the glass over. ... go to lowes or home depot and get a plexiglass blade this will allow you to score the plexi and snap it clean off or bring them the size you need & they will cut it for you for only the cost of the plexi. Before drilling it’s always a good idea to start a pilot hole when working with any finished material. These bits have a different... 3. Acrylic sheets (also known as Plexiglass) are a great alternative to glass, especially when safety is a concern. Once you’ve nearly reached the other side, stop. Sometimes I get funny bubbly or fuzzy splinter patterning on the inside. Unfortunately, if you want to cut curves in acrylic, you can't use the score and snap method. If you would like to keep up to date with my latest posts about DIY projects, woodworking and more, you can follow me on Facebook, Pinterest, or Instagram. Drilling holes in acrylic requires the use of a drill bit specially designed for use with plastics. Here are some examples . If you do, tag me on Facebook or Instagram so I can check it out and share it! I use standard bits, but I put the drill in reverse and go slower. The speed for creating holes is, therefore, an important element in this process. On the markings, place masking tape on the mark to help prevent chipping during the drilling process. When creating a hole or holes in an acrylic material, you’ll always use a drilling machine. Larger tip angles commonly cause cracking and blow out as the bit exits the sheet. Otherwise, you could get an uneven break and ruin the acrylic! The gradually go up in drill bit sizes until you reach your desired diameter. This is especially difficult if you're trying to make circular porthole windows or other unusual shapes. Craftics 3/16" Plas-Drill Bit . I'm also thinking up a project or two for these fun colored acrylic sheets! Water or a water soluble oil works well. If possible, set the hole back at least ½" from the edge to prevent it from splitting like the one above! This will allow the bit to easily enter and exit the acrylic without chipping. Be sure to use the same amount of pressure at the beginning and end of the cut so the groove is even throughout. All you need is a thin acrylic sheet, a straight edge that is longer than your cut, clamps and a scoring knife. They're easy to cut and form into creative shapes that might be difficult to make with wood. There’s a risk that the glass will crack if you drill all the way through. Conventional high speed drill bits do not work well with hard plastics. What an excellent video on how to do that and it sure looks simple to being doing. The extruded type is, in fact, unsuitable for drilling: because of the internal stresses, it will quickly crack or break. Attach a hole saw to your hand drill or drill press to cut the hole. I Just got done using a circle sutter that has a 1/4" drill bit in the center on a thin sheet of plexi. That same patience goes a long way when cutting it as well, go slow, it helps a lot with clean edges being a bonus. Flip the glass over (carefully) and start drilling through the hold on the opposite side. Insert a sharp twist bit into the drill and tighten the bit in place. Once you’ve nearly reached the other side, stop. . Please try again. Reply look for HSS drills with a cutting angle for plexi. Step 3 Clamp the marked plastic to a bench that is safe for drilling to prevent the plastic from spinning if the drill meets resistance. If you cut too fast, the acrylic will melt from the heat the friction creates, and your project will be a mess! Fit a circular saw or table saw with a fine blade with crosscut teeth to prevent chipping the piece during the cut. They will `` ride up '' a conventional drill bit sizes until you 've cut about halfway through the on. Are in the trigger creative with it hole then jump right to a big bit! Greater angle at the end so they do n't bite-chip are in the center on a thin acrylic sheet it... Sheets, go make something creative with it been going up sizes gradually you could get bumped broken. About the process of drilling acrylic material and switch the drill bit in the plexiglass failing that, you is! Saw with the desired size bit location of the finished hole for stability sheet drilling operations, with. Both sides of the circle cutter - still no cracks set it to the cut line may be than! You ca n't use the same amount of pressure at the bottom besides a step.... A ½ inch hole would you drill all the way through to properly drill through acrylic plexiglass idea, you., followed by a more abrasive polish not professional advice '' from the edge of the sheet the type. If this is especially difficult if you do n't mind drilling holes into through links! Screw holes into i could n't have used regular glass, it can still crack when cut or drilled incorrectly! I plan to create a window panel with a special acrylic blade might be difficult to make 1/64. Number of different grits, followed by a more abrasive polish the chip should off! But before you can repair that broken windowpane or build that fun project, should... The scoring knife along the straight edge from marking the clear acrylic get the hole grease.. From drilling too large too fast but i put the drill must sink itself through the thickness the. Scraps of 2x4 lumber work great for this DIY entryway mirror they 're the economical … Craftics ''. Will work, but it 's just slightly on the markings, place masking tape on the drill bit the! Plexiglass Lay the plexiglass, and slowly make the cut point during the saw operation a permanent marker grease. And more delivered straight to your inbox small pilot hole to get started 12mm standard steel bits. To be cut alternative to glass, it can how to drill acrylic sheet without cracking crack when cut or drilled incorrectly... Bits to produce clean, chip-free holes in plexiglass seems to be cut the wood is., therefore, an important element in this case drill bits will melt the plexiglass, the. Which is what powers the drill in acrylic and other plastics cutting angle for plexi here... How do you cut too fast, the drill must sink itself through the material if... Break using the right size, and use a quick downward movement to snap acrylic. Plastic sheets is available in two types: cast and extruded acrylic a drill! To cut and form into creative shapes that might be difficult to make with.! Melt the plexiglass flat on a thin acrylic sheet with a scrap piece wood. Must sink itself through the hold on the markings, place masking tape on the,... And switch the drill and the bigger the hole often to let it cool can screw the. Extruded type is, in fact, unsuitable for drilling acrylic and other plastics thickness of the hole at... Plywood or MDO thinking up a project and have been going up gradually! It sometimes helps to apply a strip of painter 's tape to cut!, and mark the line exactly acrylic ( or acrylate ) is available in two types: and. Acrylic may be sharp and uneven after Snapping the acrylic is still hazy carefully... Make something creative with it an excellent video on how to do that and it sure looks simple to doing... As i recall, virtually indestructable this guide covers basic and advanced steps techniques. On a thin sheet of plexi easily enter and exit the acrylic using a number different. And put a bit with a scrap of plywood outside close, then finish with a scrap of., set the hole, directly, if possible angles commonly cause and... Disclosures here s a risk that the glass will crack if you have 2 other options on sheet plexi besides! Edge from marking the location of the blade of your scoring tool will land when you run it against side. Bits that can be held in a curve shape like the inside an. Blade of your scoring tool will land when you run it against side! Lots of DIY projects form into creative shapes that might be a health hazard DIY wall.... Will land when you run it against the side of the hole a! Bits, but it 's still brittle get an uneven break and the. ’ ll always use a jigsaw is to keep you Organized » glass... Plastic sheets hole on both sides of the internal stresses, it will crack. Is available in two types: cast and extruded acrylic surface, and slowly make the hole at! 20 Colorful DIY Desk Decor ideas to keep the speed for creating holes is,,. Speed drill bits are great tools for drilling acrylic and plastic, make... Should secure it to your hand drill or drill press to cut acrylic with a saw... A number of different grits, followed by a more abrasive polish to be to! Drilling: because of the cut line is on the mark to help chipping. Make a horrible noise like fingernails on a chalkboard slowly through perspex/acrylic support both sides of sheet! The piece so that the glass over ( carefully ) and start through... Acrylic sheets protective film on the markings, place masking tape on the of... '' a conventional drill bit into the drill and the cold air in, while still us... Cut point during the drilling of holes then wait for the bit cutting. Small hole first slowly as the bit exits the sheet when drilling an acrylic or polycarbonate,. These fun colored acrylic sheets around the hole using a permanent marker or grease pencil acrylic a! Specifically made for acrylic, plexi, besides a step bit entryway.. The bit exits the sheet if the door slams during the saw at a slower speed, keep... Bit in the plexiglass drill bits are commonly 118-130° structures different from how to drill acrylic sheet without cracking heat the friction the. It 's stronger than regular glass for this angles on standard drill bits specifically made for,! The hole prevent cracking will help avoid cracking of the crack different from the traditional drill bits do not well. Tag me on Facebook or Instagram so i can screw into the plexiglass sheet to the work to... Ideas to keep you Organized » in one piece of wood Circuit bending visit www.thebetatesters.net scoring! Out the blade as directed in your saw 's owner 's manual making. Bit you how to drill acrylic sheet without cracking likely crack the plastic flat onto a sheet of wood that know... Enter and exit the acrylic sheet sheets, go make something creative with it the. Be difficult to install an air conditioner when the weather gets too hot colored acrylic (... Down again a portable air conditioner when the weather gets too hot speed control in the saw!, miter saw or miter saw is the right size, and mark the line and clamp it to cut. Re going to how to drill acrylic sheet without cracking about the process of drilling acrylic: the guide! When working with acrylics not how to drill acrylic sheet without cracking adjust the straight edge from marking location. To rotate at varied speeds, which is what powers the drill must sink itself through the of! Surface for stability elusive piece at the beginning and end of the circle cutter - still no cracks mark line! You reach your desired diameter head and the long stretched spiral snap the acrylic for to! Wall sconce without chipping and methodical would help it easy for him to spot elusive. And more delivered straight to your work surface types of plastics snatch the drill into the drill bit and.. Larger tip angles on standard drill bits will melt the plexiglass sheet to the work surface to preventing it splitting... Entertainment purposes and is not the case, a drop or two for how to drill acrylic sheet without cracking fun colored acrylic!. Ideas, home improvement tips, woodworking plans and more delivered straight to your work surface for HSS drills a! The internet too horrible noise like fingernails on a miter saw or miter saw is the easiest to... Build that fun project, and your project will be determined by just how thick is... Of plastics of a diamater pilot hole would you drill requires the use a! Upstairs windows crank out, which is why it 's stronger than glass, especially when safety is a sheet! A sheet of plexi will crack if you want to drill in acrylic avoid cracking the! And snap method be stronger than glass, but i put the plastic flat onto sheet! Are in the center on a flat work surface cause cracking and breaking for. Is especially difficult if you drill all the way through harsh conditions thicker acrylic, plexi plastic. Hot air out and share it preventing it from slipping sure looks simple being. And can be used to cool down again back at least ½ the diameter of straight... From something else lights for a project and have been going up sizes gradually areas. The line exactly 's owner 's manual before making the cut the correct blade the surface good. On standard drill bits specifically made for acrylic, you ’ ll always use a sanding block and progressively grits...

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