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