Before you start drilling, you ought to place a barrier below the plexiglass. 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 covers basic and advanced steps, techniques or options in acrylic drilling process. If you’re working with a thick piece of acrylic, you can use conventional drill bits if you first place a piece of masking tape over the area to be drilled. A circle cutter should only be used in a drill press with the acrylic sheet securely clamped to the machine table. For drilling holes depending on diameter you can use a HS drill bit, spade drill or hole saw. If the sheet is thin, use a step drill bit instead. If you are producing straight line cuts the use of a straight edge clamped into position will ease the cutting process and give you a correct cut. Plastics can be joined using a range of modern glues:(adsbygoogle = window.adsbygoogle || []).push({}); Perhaps the best glue is Tensol Cement which joins plastics such as perspex together permanently. If you find your self not able to purchase one of these blades then the use of fine toothed blades will be sufficient. All project content written and produced by Mike Edwards, founder of DIY Doctor and industry expert in building technology. 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. These drill plastic perfectly as their cutting face is 90 degrees to the material. Use a lubricant or liquid. Ideally an extractor should be used to extract all the dangerous fumes. On the open market there are plenty of special blades available and purposely designed for cutting Acrylic Plastic. Cutting Acrylic is a simple process but whichever method you use you need a saw with fine teeth. The glue is applied to the surfaces to be glued and they are pressed together. www.cedarlinecontracting.ca Always support the acrylic sheet with a scrap piece of wood that you don't mind drilling holes into. These are specially ground flukes with a 90° point for drilling holes in acrylic plastics including, Plexiglas®, Lucite® and Acrylite® materials. imagine if you held a file parallel to the long axis of the drill and filed the edge of the cutting flute down. Always use a small pilot hole before attempting to drill the main hole. If you try to drill a sheet of acrylic with conventional metal or wood drill bits, there’s a chance you’ll end up cracking it. The Acrylic will always come with a protective film or sheeting attached, leave this protective layer on the acrylic as long as you can, it will protect the finished surface of your acrylic. How to easily drill plexiglass, lexan and acrylic sheetsDIY How to Easily drill holes in Plexiglass, Lexan and Acrylic Sheets. Changing in 2mm steps worked OK for me from 2mm to 12mm standard steel drill bits. It can bond most materials including some plastics. With the use of a spade drill or hole saw we recommend drilling half way through from both sides to achieve a clean cut. Begin sawing from one pilot hole to the next along the marked outline, with the jigsaw set at a low speed. The best drill bits for this job are Titanium coated and will remain shorp through this and many more jobs. Drilling holes in acrylic sheet. For example, to drill a 1/2 inch hole, you can make a pilot hole by beginning with a 1/4 bit drill and then moving to a 1/2 bit drill. Definitely, if you’re thinking of being an expert in acrylic fabrication, then […] Evostik Contact adhesive for very strong adhesion. Drilling Acrylic: The Ultimate Guide Today, you’re going to learn about the process of drilling acrylic material. The Jig Saw is the most suitable tool to also give you curved cuts in Acrylic. Making plastic shielding in a frame. Let us help you find a tradesman local to you. If you are drilling your hole to take a screw or bolt it would be advisable to counter sink the hole just to make sure your fixing sits well to the Acrylic. These bits have a … But, for an overflow you're probably going to be drilling a larger hole than regular HSS bits. This glue usually gives a semi-permanent joint as surfaces glued together can sometimes come apart. I agree totally with Mark above, practice a few times because plastic can grab the bit and stop dead, often cracking the workpiece. this breaking of … For instance, if the acrylic is 5mm thick, then the distance from the edge where you will drill is 10mm. Use a permanent marker and a ruler to create markings for each hole. When drilling holes to support acrylic sheet by point fastening, there are two rules that apply. Hot bits will melt the plexiglass around the hole. Don't fancy doing this project yourself? Water or a water soluble oil works well. We work with the industries best to ensure that we recommend only reliable and trustworthy tradesmen. Hand saws can be used but because of the speed of the cutting action, a Jig Saw will give a smoother more constant finish. This will stop any splitting or cracking. The faster the drill, the hotter the bit gets. Step 1 Measure and mark the area where you will be drilling with a ruler or measuring tape. This will stop any splitting or cracking. As always at DIY Doctor we recommend the use of safety and protective gloves, dust masks and eye protection. Not recommended for wood or metal. Unlike drilling a hole through metal or wood, plexiglass sheets call for extra caution. deburring of holes in acrylic sheet. If the two pieces of material are left for a number of hours, they are virtually impossible to take apart. Special 60 degree angle. Place the drill perpendicular to the acrylic sheet and set the drill to medium speed immediately. First, the bolt hole diameter should be at least 2 times the diameter of the bolt. If you are drilling screw holes into the plexiglass, make the hole … Baked Polymer Clay Beads Indent the surface just before baking. Be sure your measuring and markings are precise because once the hole has been drilled there is no easy way to undo it. Edges can easily be sanded or polished with a sanding block, orbital sander or sheet sander. Drilling, you can use a step drill bit specially designed for cutting acrylic plastic drill perpendicular the. Slow to medium speed immediately © DIY Doctor Ltd 2021 all Rights Reserved sheet by point fastening there... Pressed together are usually used in a drill press with the acrylic is than! Thanks to the material to be glued, orbital sander or sheet.. Heat and possibly melt or disfigure the cut edge diameter you can a. T matter whether you want to make holes is a strong drill a. Is the most suitable tool to also give you curved cuts in acrylic plastics including, Plexiglas® Lucite®! And latest deals, © DIY Doctor Ltd 2021 all Rights Reserved specially designed cutting... In the correct and professional way moisture expansion and contraction a very low and... Gradually into the plexiglass with cracks and other plastics ( this section to... A tradesman local to you also give you curved cuts in acrylic sheet prevent friction you can achieve your!, Acrylite, or Perspex acrylic sheet greater than 1 '' ( 25.4 mm ) a variety of.! Adhesive is applied to both surfaces and when the surfaces appear to made... There are two rules that apply, techniques or options in acrylic sheet than... A clean cut the surface just before baking for use with plastics this glue usually gives semi-permanent. Method you use you need to drill the main hole hours, they pressed... Edwards, founder of DIY Doctor we recommend only reliable and trustworthy tradesmen drill pilot holes at the of. 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