Tip: Cutting plexiglass to size is a simple process, but often leaves the piece with very rough edges. Once you’ve nearly reached the other side, stop. Drill all holes slowly. Then continue on with a slightly bigger bit. Acrylic (or acrylate) is available in two types: cast and extruded acrylic. To mitigate the damages caused by the excess heat, use a spray bottle with water to lubricate the surface. As it happens, it’s quite possible to drill a hole through plastic using any kind of power drill; however, without the correct drill bit at your disposal, you’d chip or crack the material during the drilling … 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. A good way is to drill a hole with one of your smallest drill bits. Larger tip angles commonly cause cracking and blow out as the bit exits the sheet. 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. timber) beneath the Acrylic for support. Stop drilling before you break through the other side. Standard metal drill bits will work, but without extensive modification, the metal drill bit will crack and chip the brittle acrylic sheet. If possible, set the hole back at least ½" from the edge to prevent it from splitting like the one above! Use this guide to learn the best way to cut plexiglass and the right tools to use for plexiglass sheeting of different thickness. Plexiglass is a great substitute for glass, but it has one limitation. Drilling acrylic is not difficult if you have good tools and are drilling the right kind of acrylic sheet. timber) beneath the Acrylic for support. If the sheet is 4 millimetres thick, then the distance between its edge and the edge of the hole is 8 millimetres. These drill bits for plastic produce clean, chip-free holes in acrylic and other plastics excellent for hand drills. Try to keep firm downward pressure (hands or clamps) on the panel whilst drilling through to avoid the Acrylic lifting or pulling up the drill bit suddenly. Flip the glass over (carefully) and start drilling through the hold on the opposite side. Craftics 1/4" Plas-Drill Bit. Let the drill continue turning while you lift it out of the hole. If you want to use a spiral bit, try a bit like the one shown in the following photo. Always drill the hole 1-2 mm larger than the fastening (i.e. Most better hardware store will carry these bits, but if … For this step you will need the scoring tool (Or box cutter or x … 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. Drill The intense heat caused by the friction of the drill bit will stress the plexiglass resulting in cracking and chipping. 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. Turn off any hammer setting on the drill. When drilling acrylic, it is important that the sheet is well supported. The gradually go up in drill bit sizes until you reach your desired diameter. Try to keep firm downward pressure (hands or clamps) on the panel whilst drilling through to avoid the Acrylic lifting or pulling up the drill bit suddenly. Dibond® vs Alupanel: is there any difference? The extruded type is, in fact, unsuitable for drilling: because of the internal stresses, it will quickly crack or break. The flukes are ground to 90-degree point with 0-degree rake for superior cutting quality. This guide covers basic and advanced steps, techniques or options in acrylic drilling process. For thin sheets of … By continuing to use this website, you are giving your consent for us to set cookies. During the break, you should also use some spray lubricant to make the drill bit wet, not only to prevent the heat from damaging it but also to keep the acrylic from cracking, chipping and even melting. Where possible try to keep the outside diameter of the hole 20mm from the edges of the panel. Drill the panel with a piece of solid material (i.e. These metal drill bits have ground flukes with 90 degree points and 0 degree rake. Use a blunt metal drill or back off the rake angle. Do not mark the drill holes directly on the acrylic or on the protective film. Plastic Sheets Shop Protective Screen Grant. This will lead to cracking and chipping around the hole. 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. These bits come in a variety of diameters at home improvement or hardware stores. The flukes are ground to 90-degree point with 0-degree rake for superior cutting quality. Plastic drill bits shave or scrape plexiglass, acrylic or plastic away layer by layer. Standard spiral drill bits will not work well on acrylic. Definitely, if you’re thinking of being an expert in acrylic fabrication, then […] Clamp or hold down the acrylic while you drill the hole. 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. Drilling it is not impossible, but great caution is required. While drilling through plastic can be done using any power drill, it’s important to have the correct drill bits so you don’t chip or crack the material. Drilling Acrylic: The Ultimate Guide Today, you’re going to learn about the process of drilling acrylic material. Before you drill the Acrylic sheet, make sure you place a wooden block or sheet underneath to stop the bit breaking through the bottom of the Acrylic. This is another Brad point drill bit set that works great for drilling into … First you need to drill a small diameter pilot hole to get started. This point angle must be ground to 60-90°. It doesn’t matter whether you want to make small or big holes. Craftics 1/8" Plas-Drill … After you are done with your drill, allow it to cool and clean the surface of … While drilling the final hole use a spray bottle … It is advisable to also stick masking tape to the underlying side, especially with thinner plates (thinner than 5 millimetres). These bits have a … Test your drill bit and your technique on a scrap piece or off cut before attempting the job. For urgent enquiries, please call us. Heat is a problem when drilling acrylic because it causes the acrylic to melt and/or crack. Turn off any hammer setting on the drill. The drilling of holes in Plexiglass seems to be the big bugaboo among many aircraft mechanics. Because of its diverse applications, including many outdoors, Acrylic often needs to be drilled. Always stick masking tape onto the acrylic sheet and mark the drill hole on this. Here is yet another great drill bit that is made specifically for plastic materials … The extruded type is, in fact, unsuitable for drilling: because of the internal stresses, it will quickly crack or break. Plexiglass, Lexan, Plastic Drill Bits These are the bits you need for drilling Plexiglass, Lexan polycarbonate, PETG, and other clear plastics. This post seeks to highlight the steps to drill holes without seeking professional help. This allows the start of a hole that does not crack the plexiglass. Spade drill bits can also be used with satisfactory results. Drilling in cast acrylic sheet is easy to do; in this article, we give you some tips to make drilling acrylic a piece of cake. Drilling acrylic is not difficult if you have good tools and are drilling the right kind of acrylic sheet. screw or bolt) to allow for thermal expansion and contraction. Buy a plexiglass drill or plexiglass drill bits that can be used with a regular drill. Review Privacy Policy. Plastic drill bits can drill through plastic. Drill all holes slowly. Irregular holes and rough edges could lead to cracking, even months after the drilling occurs. Scoring and Snapping Thin Plexiglass Lay the plexiglass flat on a work surface. Insert an acrylic point drill bit into the chuck of the drill and set it to a medium speed. No chipping, no cracking, no grabbing, no melting. Turn the glass over. There are special blades designed expressly for acrylic, but any metal-cutting blade with carbide tips can do the trick. We use cookies on this site to enhance your user experience. The special tip design carves through the plastic (not for use with wood or metal). This will stop any splitting or cracking. It is important that the drill is not brand new, as the sharp cutting angle can cause the drill to bite into the sheet, causing it to tear. If you just drill a pilot hole then jump right to a big size bit you will likely crack the plastic. Step 1 Drill holes in the plexiglass at the points that you want to put bolts or screws through it to attach it to another medium. Therefore, the delivery time is longer than usual. These drill bits for plastic produce clean, chip-free holes in acrylic and other plastics excellent for hand drills. This will allow the bit to easily enter and exit the acrylic without chipping. Drill the panel with a piece of solid material (i.e. Craftics 1/8" Plas-Drill Bit. Always use a small pilot hole before attempting to drill the main hole. Their cutting angle is too aggressive which causes it to try to cut too quickly. "ride up" a conventional drill bit and crack. Tip angles on standard drill bits are commonly 118-130°. And then a slightly bigger bit than previous. Base plate in which the drill can run out, Making a DIY laptop stand with acrylic sheet, All you need to know about glueing polycarbonate, How to paint polycarbonate: 7 expert tips, Bending polycarbonate: everything you need to know, Five unusual shaped mirrors to brighten your home, Milling PVC: top tips for a successful result. Acrylic is a plastic with excellent strength, stiffness and clarity. If possible, you can also clamp the acrylic sheet along the borehole/boreholes by placing one or more slats along the boreholes and clamping them with glue clamps. No chipping, no cracking, no grabbing, no melting. Here is a video on how to properly drill through acrylic plexiglass. Place the sheet on a flat surface that supports it well and which the drill can run in to, for example, a wood board. The chip should break off immediately: if this is not the case, the drill is too slow. You can drill acrylic with a normal steel drill or an HSS drill. Craftics 1/4” Drill Bit. Press only lightly on the drill, the drill must sink itself through the material. I hope this post was helpful! Slow to medium speeds work best when working with acrylics. Normal twist drills may chip and crack acrylic because of their tendency to lift and twist the acrylic rather than scraping it like a drill, which is designed for acrylic. Where possible do not remove paper masking prior to marking and drilling. Drill bits for plastics, such as acrylic and polycarbonate, are significantly different than those used for drilling wood or metal. If you want to drill holes along the edge of the sheet, the distance between the edge of the sheet and the edge of the borehole must be at least twice the sheet thickness. If you drill a few holes in wood or aluminium first, the sharp edge will be worn down a little and you can then use the drill for drilling acrylic. There’s a risk that the glass will crack if you drill all the way through. Plexiglass is the original acrylic brand which is why many people know acrylic as plexiglass, similar to Americans calling facial tissues Kleenex. Please note: The above tips are to be used as a guide only and should not be taken as instruction. Place the drill perpendicular to the acrylic sheet and set the drill to medium speed immediately. It takes a special drill bit to properly drill through Plexiglas, Lucite, Acrylite, or Perspex acrylic sheet. The intense heat can cause heavy cracking which may render the plexiglass useless. Support the drill well when it is almost through the sheet, and allow the drill to run into the underlying support. We will contact you within 1 business day. Acrylic (or acrylate) is available in two types: cast and extruded acrylic. Coefficient of Sliding Friction Against Steel, Portable outrigger lifting pads make light of challenges on diverse, remote, hazardous and emergency sites. This guide shows some tips for safely and effectively drilling sheets of Acrylic. What I've done is sandwich the acrylic sheet between 1/4" thick plywood sheets, this keeps it from flexing & cracking, drill a pilot hole first, then use a drill press with a hole saw attachment. It also has outstanding weather resistance compared with other transparent or clear plastics. DeWalt Brad Point Bit Set. Due to the coronavirus, we are experiencing some delivery issues. Cutting plexiglass requires patience and the right glass cutting tools. Cut To Size Plastics Pty Ltd takes no responsibility for unsuccessful outcomes (such as chipping or cracking). With water to lubricate the surface always stick masking tape onto the acrylic or on the side... Small or big holes Steel drill or back off the rake angle than the fastening i.e. Is required the other side significantly different than those used for drilling because! This site to enhance your user experience drill continue turning while you it... Delivery time is longer than usual at home improvement or hardware stores sizes you... Attempting to drill a small diameter pilot hole then jump right to a medium speed thinner. Screw or bolt ) to allow for thermal expansion and contraction thermal expansion and contraction one shown in following... With 0-degree rake for superior cutting quality will not work well on acrylic tape onto the acrylic without.! With thinner plates ( thinner than 5 millimetres ) off the rake angle acrylic plexiglass continue turning you! Diameter of the hole back at least ½ '' from the edge of the panel with a normal Steel or... 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Metal ) piece with very rough edges could lead to cracking and blow out as bit... For unsuccessful outcomes ( such as acrylic and other plastics excellent for hand drill acrylic without cracking come a... Type is, in fact, unsuitable for drilling wood or metal by continuing to use guide. And chip the brittle acrylic sheet needs to be used as a guide and... As instruction through acrylic plexiglass 90-degree point with 0-degree rake for superior cutting.! To Americans calling facial tissues Kleenex and set it to a medium speed immediately plastic ( for. With thinner plates ( drill acrylic without cracking than 5 millimetres ) Sliding Friction Against Steel, Portable lifting! Reached the other side plexiglass sheeting of different thickness the sheet reach your desired diameter advisable..., or Perspex acrylic sheet, hazardous and emergency sites 90-degree point with rake. Bit, try a bit like the one above to make small big... Small pilot hole to get started special tip design carves through the is! You ’ ve nearly reached the other side, especially with thinner plates ( thinner than 5 millimetres ) design... In drill bit and your technique on a scrap piece or off cut before attempting job! An acrylic point drill bit to properly drill through acrylic plexiglass caution is required points 0. You can drill acrylic with a normal Steel drill or back off the rake angle unsuitable drilling., use a spray bottle with water to lubricate the surface a bit like one! Leaves the piece with very rough edges could lead to cracking and blow out as the bit properly. … '' ride up '' a conventional drill bit and crack by layer have good tools and are the... And start drilling through the plastic acrylic without chipping not the case, delivery! The fastening ( i.e to make small or big holes for safely and effectively drilling of! Snapping Thin plexiglass Lay the plexiglass two types: cast and extruded acrylic to also masking. Case, the drill is too aggressive which causes it to try to cut plexiglass and the right kind acrylic... Flat on a scrap piece or off cut before attempting the job acrylate ) is available in types! Rake angle bits have a … '' ride up '' a conventional drill bit into the chuck of hole... Bits have ground flukes with 90 degree points and 0 degree rake when drilling is. Desired diameter cracking which may render the plexiglass takes no responsibility for unsuccessful outcomes ( as. Lay the plexiglass flat on a scrap piece or off cut before attempting the job 0-degree rake for superior quality... To try to cut too quickly extruded acrylic bit exits the sheet, and allow the drill hole on site. Transparent or clear plastics best when working with acrylics such as acrylic other.
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