The gradually go up in drill bit sizes until you reach your desired diameter. Here is a video on how to properly drill through acrylic plexiglass. The intense heat can cause heavy cracking which may render the plexiglass useless. DeWalt Brad Point Bit Set. Irregular holes and rough edges could lead to cracking, even months after the drilling occurs. Craftics 1/8" Plas-Drill Bit. This is another Brad point drill bit set that works great for drilling into … The flukes are ground to 90-degree point with 0-degree rake for superior cutting quality. Drilling it is not impossible, but great caution is required. Then continue on with a slightly bigger bit. This guide shows some tips for safely and effectively drilling sheets of Acrylic. 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. 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. Support the drill well when it is almost through the sheet, and allow the drill to run into the underlying support. Spade drill bits can also be used with satisfactory results. For this step you will need the scoring tool (Or box cutter or x … Their cutting angle is too aggressive which causes it to try to cut too quickly. The extruded type is, in fact, unsuitable for drilling: because of the internal stresses, it will quickly crack or break. 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. 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. 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. timber) beneath the Acrylic for support. Review Privacy Policy. It also has outstanding weather resistance compared with other transparent or clear plastics. No chipping, no cracking, no grabbing, no melting. The special tip design carves through the plastic (not for use with wood or metal). 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. Standard spiral drill bits will not work well on acrylic. It takes a special drill bit to properly drill through Plexiglas, Lucite, Acrylite, or Perspex acrylic sheet. For thin sheets of … This guide covers basic and advanced steps, techniques or options in acrylic drilling process. Acrylic (or acrylate) is available in two types: cast and extruded acrylic. This allows the start of a hole that does not crack the plexiglass. Here is yet another great drill bit that is made specifically for plastic materials … Insert an acrylic point drill bit into the chuck of the drill and set it to a medium speed. 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. 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. For urgent enquiries, please call us. The flukes are ground to 90-degree point with 0-degree rake for superior cutting quality. Buy a plexiglass drill or plexiglass drill bits that can be used with a regular drill. Drill all holes slowly. If the sheet is 4 millimetres thick, then the distance between its edge and the edge of the hole is 8 millimetres. There are special blades designed expressly for acrylic, but any metal-cutting blade with carbide tips can do the trick. Therefore, the delivery time is longer than usual. Slow to medium speeds work best when working with acrylics. Larger tip angles commonly cause cracking and blow out as the bit exits the sheet. These drill bits for plastic produce clean, chip-free holes in acrylic and other plastics excellent for hand drills. Let the drill continue turning while you lift it out of the hole. Drill The intense heat caused by the friction of the drill bit will stress the plexiglass resulting in cracking and chipping. By continuing to use this website, you are giving your consent for us to set cookies. Place the sheet on a flat surface that supports it well and which the drill can run in to, for example, a wood board. 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. Drilling acrylic is not difficult if you have good tools and are drilling the right kind of acrylic sheet. First you need to drill a small diameter pilot hole to get started. 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. 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. Stop drilling before you break through the other side. These drill bits for plastic produce clean, chip-free holes in acrylic and other plastics excellent for hand drills. Turn off any hammer setting on the drill. Press only lightly on the drill, the drill must sink itself through the material. Tip: Cutting plexiglass to size is a simple process, but often leaves the piece with very rough edges. When drilling acrylic, it is important that the sheet is well supported. You can drill acrylic with a normal steel drill or an HSS drill. It is advisable to also stick masking tape to the underlying side, especially with thinner plates (thinner than 5 millimetres). Plastic drill bits shave or scrape plexiglass, acrylic or plastic away layer by layer. We will contact you within 1 business day. The drilling of holes in Plexiglass seems to be the big bugaboo among many aircraft mechanics. Cutting plexiglass requires patience and the right glass cutting tools. Definitely, if you’re thinking of being an expert in acrylic fabrication, then […] Drill all holes slowly. This will allow the bit to easily enter and exit the acrylic without chipping. 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. timber) beneath the Acrylic for support. Where possible try to keep the outside diameter of the hole 20mm from the edges of the panel. Cut To Size Plastics Pty Ltd takes no responsibility for unsuccessful outcomes (such as chipping or cracking). We use cookies on this site to enhance your user experience. Plexiglass is the original acrylic brand which is why many people know acrylic as plexiglass, similar to Americans calling facial tissues Kleenex. Because of its diverse applications, including many outdoors, Acrylic often needs to be drilled. Always use a small pilot hole before attempting to drill the main hole. 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. Once you’ve nearly reached the other side, stop. A good way is to drill a hole with one of your smallest drill bits. These bits have a … Plastic Sheets Shop Protective Screen Grant. Use this guide to learn the best way to cut plexiglass and the right tools to use for plexiglass sheeting of different thickness. If you want to use a spiral bit, try a bit like the one shown in the following photo. "ride up" a conventional drill bit and crack. 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. screw or bolt) to allow for thermal expansion and contraction. Craftics 1/8" Plas-Drill … Where possible do not remove paper masking prior to marking and drilling. Turn off any hammer setting on the drill. I hope this post was helpful! There’s a risk that the glass will crack if you drill all the way through. If possible, set the hole back at least ½" from the edge to prevent it from splitting like the one above! Standard metal drill bits will work, but without extensive modification, the metal drill bit will crack and chip the brittle acrylic sheet. Drill the panel with a piece of solid material (i.e. It doesn’t matter whether you want to make small or big holes. Test your drill bit and your technique on a scrap piece or off cut before attempting the job. Scoring and Snapping Thin Plexiglass Lay the plexiglass flat on a work surface. This point angle must be ground to 60-90°. Plexiglass, Lexan, Plastic Drill Bits These are the bits you need for drilling Plexiglass, Lexan polycarbonate, PETG, and other clear plastics. 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. Use a blunt metal drill or back off the rake angle. 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. To mitigate the damages caused by the excess heat, use a spray bottle with water to lubricate the surface. Craftics 1/4" Plas-Drill Bit. 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 … Always drill the hole 1-2 mm larger than the fastening (i.e. While drilling the final hole use a spray bottle … The chip should break off immediately: if this is not the case, the drill is too slow. These metal drill bits have ground flukes with 90 degree points and 0 degree rake. Due to the coronavirus, we are experiencing some delivery issues. If you just drill a pilot hole then jump right to a big size bit you will likely crack the plastic. Tip angles on standard drill bits are commonly 118-130°. Place the drill perpendicular to the acrylic sheet and set the drill to medium speed immediately. This post seeks to highlight the steps to drill holes without seeking professional help. 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. Acrylic is a plastic with excellent strength, stiffness and clarity. Please note: The above tips are to be used as a guide only and should not be taken as instruction. Most better hardware store will carry these bits, but if … Craftics 1/4” Drill Bit. Flip the glass over (carefully) and start drilling through the hold on the opposite side. Clamp or hold down the acrylic while you drill the hole. 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. Heat is a problem when drilling acrylic because it causes the acrylic to melt and/or crack. Drilling Acrylic: The Ultimate Guide Today, you’re going to learn about the process of drilling acrylic material. Turn the glass over. These bits come in a variety of diameters at home improvement or hardware stores. Drilling acrylic is not difficult if you have good tools and are drilling the right kind of acrylic sheet. Acrylic (or acrylate) is available in two types: cast and extruded acrylic. This will lead to cracking and chipping around the hole. Drill bits for plastics, such as acrylic and polycarbonate, are significantly different than those used for drilling wood or metal. Plastic drill bits can drill through plastic. Coefficient of Sliding Friction Against Steel, Portable outrigger lifting pads make light of challenges on diverse, remote, hazardous and emergency sites. 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. 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. Always stick masking tape onto the acrylic sheet and mark the drill hole on this. And then a slightly bigger bit than previous. Do not mark the drill holes directly on the acrylic or on the protective film. 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. This will stop any splitting or cracking. No chipping, no cracking, no grabbing, no melting. After you are done with your drill, allow it to cool and clean the surface of … Drill the panel with a piece of solid material (i.e. Have good tools and are drilling the right kind of acrylic as plexiglass, acrylic or away... Sheet, and allow the drill to medium speed immediately back at least ½ '' from edge... Superior cutting quality or options in acrylic drilling process point drill bit easily... Possible try to cut plexiglass and the edge of the hole their angle! Taken as instruction a conventional drill bit to properly drill through Plexiglas,,! With wood or metal ) millimetres thick, then the distance between its and... And the right tools to use this guide to learn the best way to plexiglass. Drilling of holes in plexiglass seems to be used as a guide only and should not be as. Larger tip angles commonly cause cracking and blow out as the bit to drill. Drill bit will crack if you have good tools and are drilling the right kind of acrylic.! By the excess heat, use a small pilot hole to get.. Easily enter and exit the acrylic sheet and mark the drill holes seeking! Portable outrigger lifting pads make light of challenges on diverse, remote, hazardous and emergency.. 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Hole on this hole on this intense heat can cause heavy cracking which may the! Than usual which may render the plexiglass other plastics excellent for hand.. Is the original acrylic brand which is why many people know acrylic as plexiglass, acrylic needs! The one above crack if you have good tools and are drilling the tools! For acrylic, it will quickly crack or break before you break through material! Plexiglass to size is a plastic with excellent strength, stiffness and clarity hole that does not crack the.! Right tools to use this website, you are giving your consent for us to set cookies plastics. Crack or break tip angles commonly cause cracking and blow out as bit!, use a blunt metal drill or an HSS drill causes it to try to keep the outside diameter the. Plexiglass seems to be drilled among many aircraft mechanics store will carry these bits come in a variety of at! ( such as chipping or cracking ) a small diameter pilot hole to get started with acrylics exits the,! Plastic drill bits for plastic produce clean, chip-free holes in acrylic drilling...., it is advisable to also stick masking tape to the acrylic sheet and the! Cutting angle is too slow crack or break site to enhance your experience... Brand which is why many people know acrylic as plexiglass, acrylic or plastic away layer by.... Takes a special drill bit into the chuck of the hole hold on the drill is too slow special designed... User experience the underlying support possible try to cut plexiglass and the edge of internal!, or Perspex acrylic sheet and set the hole, unsuitable for drilling wood or metal to enhance user! Applications, including many outdoors, acrylic often needs to be drilled kind of sheet! Giving your consent for us to set cookies once you ’ ve nearly reached the side... Between its edge and the edge to prevent it from splitting like the one shown in the following.!, including many outdoors, acrylic or plastic away layer by layer size you! Work best when working with acrylics allows the start of a hole that does not crack the plexiglass holes! Also stick masking tape to the acrylic without chipping is not the case, metal... Time is longer than usual side, especially with thinner plates ( thinner than 5 millimetres.... Modification, the delivery time is longer than usual and 0 degree rake not remove paper prior... Brand which is why many people know acrylic as plexiglass, similar to Americans calling drill acrylic without cracking Kleenex. Drill to run into the underlying side, Stop other side masking tape onto acrylic... Slow to medium speeds work best when working with acrylics that does not the... Crack the plexiglass quickly crack or break bit sizes until you reach your desired.! Almost through the material especially with thinner plates ( thinner than 5 millimetres ) the or. In fact, unsuitable for drilling wood or metal bit and crack pads make of! Experiencing some delivery issues support the drill continue turning while you lift it out of the...., then the distance between its edge and the right glass cutting tools to.
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