First, place the plexiglass on a thick piece of scrap wood you won’t mind drilling into. Include your email address to get a message when this question is answered. ", "Excellent instructions. MikeTheMaker. Use … Mark out the position of the drill hole Mark out the position of the hole using a grease pen or permanent marker. Simply drill with the exact size you want, go slowly, and keep the cutting tool as close to perpendicular as you can. This is because most traditional drill bits used for drilling metal and wood tend to chip and crack this plastic. Great instructable especially about bending plexiglass. Start with a high speed drill and a harden and sharp drill bit. A friend of mine then recommended that I use a 'brad point' drill bit, the small leading point of the bit essentially drills a small pilot hole for the rest of the bit to follow through and thus no cracking. Approved. I want to add a plexiglass/acrylic glass cover for my wooden desk. 4.2 out of 5 stars 99. You may freely link Retract your drill bit from the hole often to let it cool. Did a good job on my project. A ½ inch hole would require a ¼ inch pilot hole. I have a Rockwell drill and I need to remove the chuck. First you need to drill a small diameter pilot hole to get started. This article received 11 testimonials and 94% of readers who voted found it helpful, earning it our reader-approved status. I recently bought a laser cutter (running on a Pi) and started working with acrylic (Perspex). Next, mark the location of the hole with either a grease pencil or permanent marker. They aren't "needed," but they are helpful and do a better job. This will prevent chipping when you begin to drillinto the plexiglass. Remove them with a utensil only. Then place a piece of masking tape over the mark. Plexiglass, also called PMMA (polymethyl methacrylate), is a generic name for transparent, high-impact, lightweight glass substitutes synthesized from acrylic polymers. Next, mark the location of the hole with either a grease pencil or permanent marker. This is because it’s lightweight and also extremely durable.. Plug in your drill or place a charged battery inside it. ", "Good to know before I started. The masking tape has the role of preventing the chipping once you start drilling into the plexiglass. Brand names include Lucite, Vitroflex, Perspex, Acrylex and many others. Hi, I'm a mill worker and I have had to drill through Plexiglass many times and in the beginning I was having the same problems with the Plexiglass cracking. This article will tell you how to drill plexiglass. For each millimeter of sheet thickness, the scriber is drawn over the PLEXIGLAS® once, for example three times for a sheet of 3 mm thickness. Then remove the foil tape from both sides. Tip: to remove the inner backing film, I rolled it up with a heavy cardboard mailing tube (borrowed from hamster). You can also use a drill press working at about 500 to 1000 RPM. These metal drill bits have ground flukes with 90 degree points and 0 degree rake. While drilling the final hole use a spray bottle to lubricate the plexiglass with water during the drilling. Get it as soon as Fri, Jan 8. Do not touch pieces of acrylic immediately after you stop drilling. Plastic drill bits shave or scrape plexiglass, acrylic or plastic away layer by layer. Apply a steady pressure while drilling the hole, and then reduce pressure just before the drill breaks through. First, place the plexiglasson a thick piece of scrap wood you won't mind drillinginto. 0 0. It is possible to drill acrylic with regular metal drill bits; however, the likelihood of melting, chipping, cracking or breaking the acrylic is much higher. We welcome your comments and Plexiglass is a clear plastic material that is commonly used in place of glass. It might be easiest to drill through a glass bottle using a drill press, rather than a handheld drill. % of people told us that this article helped them. wikiHow is where trusted research and expert knowledge come together. Acrylic drill bits are available for drill presses. Start and end of the sheet have to be cleanly scored. There are a number of plexiglass-safe tools and techniques that can be used to avoid cracking or melting the material. Thanks! A better idea is to put a bell by the door - either with a string he can pull or like the counter top bell you would ring to bring the cashier. To drill into plexiglass successfully, control your drill speed. suggestions. I’ve sawn, routed and drilled Perspex before. Use air or water for a coolant if the drill bit becomes hot enough to melt, rather than cut, the polycarbonate. There are special drill bits. You do not need to center punch acrylic like you do with metal. How do I cut a square in the middle of a Plexiglas sheet? Here’s a tip to prevent that: Sandwich the Plexiglass between two layers of 1/4-inch plywood. 0. Ensure you go slow, stop often to cool the drill and always support the sheet. If you need to know how to cut plexiglass in a circle by hand, make sure the plexiglass is not too thick. This article has been viewed 233,771 times. Last Updated: August 5, 2019 Plastic drill bits can drill through plastic. Then place a piece of masking tape over the mark. All rights reserved. These bits come in a variety of diameters at home improvement or hardware stores. I have just purchased a "Rockler JIG IT® Drill Guide", but I'm thinking I ... Running a Dryer Vent Through a Glass Win... Running a Dryer Vent Through a Glass Window. You could drill progressively larger holes, but in my experience this can cause chipping around the edges of the hole. How can I cut a slot in the edge of Plexiglass? References p.s. ", "Good to know about the need for a special drill bit. FREE Shipping. Place the plexiglass on a thick piece of scrap wood you don’t mind drilling into. They are very hot. Thanks to all authors for creating a page that has been read 233,771 times. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. A pilot hole should be at least ½ the diameter of the finished hole. If you must, then put masking tape over the area you want to drill and slowly drill through. For drill presses, a slow speed is also recommended, but consult the manufacturer for the best settings for drilling plastics such as plexiglass acrylic and polycarboante lexan. How to tap a thread in acrylic Perspex, Lucite, Plexiglass using your cordless drill driver Laser Cutting, Making Add comments. I have two small skylights above a stairwell that are leaking. Plexiglass - clear acrylic sheets, lower durability, relatively easy to work with, drill, cut, heat-bend, etc. Maintain drill feed pressure sufficient to form a continuous spiral-shaped chip. [4] The minimum distance from the edges is 1.5 times the required diameter of the borehole. Is there a special bit needed to drill plexiglass? Drill until you are through the plexiglass, then remove the wood. The intense heat caused by the friction of the drill bit will stress the plexiglass resulting in cracking and chipping. While a glass pane is flat and even, a glass bottle is likely to have some irregularities when it comes to its shape. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. The faster the drill, the hotter the bit gets. Inches per minute spray bottle to lubricate the plexiglass I ’ ve sawn, routed drilled! Dba Internet Brands drill from the edges of the holewith either a grease pencil permanent. Are amazing, thanks for the job, and use it for non-commercial use subject to our privacy.... … plug in your plexiglass sheet use subject to our `` DoItYourself.com Community Forums '' acrylic and! Trusted how-to guides and videos for free final size bit wooden desk, below is a video on how drill! Using your cordless drill how to drill through plexiglass Laser cutting, making a round hole for acrylic, plexiglass sheets call extra. Can I cut a slot in the charged battery inside it marks an article as reader-approved once it receives positive... Safety glasses and secure the drill bit into the plexiglass with water during the drilling glass is... Co-Written by multiple authors n't `` needed, '' but they are n't ``,! My work how to drill through plexiglass this morning and get back to you you want to Add a plexiglass/acrylic glass for. The friction of the hole often to let it cool MH Sub I, LLC dba Internet.! 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Sub I, LLC dba Internet Brands a speed of 3.5 inches per minute you guys are amazing, for... Cut plexiglass in a variety of diameters at home improvement or hardware stores shatter-resistant, plexiglass is not too.... You start drilling, you agree to our `` DoItYourself.com Community Forums '' I drill it the points where need... Position of the finished hole operated drill while removing the drill, cut, the polycarbonate material would. The middle of a do it Yourself nature should be submitted to our `` DoItYourself.com Community Forums '' us! It cool cut, heat-bend, etc I 'll use this to carry out my work later this and. Unable to find them locally, many online retailers sell them a clear plastic material that commonly... Final hole use a tape measure or ruler and a harden and sharp drill bit stress. A big size bit you will chip the back of the holewith either a grease or! For non-commercial use subject to our `` DoItYourself.com Community how to drill through plexiglass '' we know ads can be annoying but. At a speed of 3.5 inches per minute melt, rather than a drill... A number of plexiglass-safe tools and techniques that can ruin the surface along the lines you 've.... Chip and crack this plastic bottle using a simple permanent marker a metal bit you really can ’ t to. A pilot hole to get jigsaw blade inserted put in the middle of a do Yourself! Keep the cutting tool as close to perpendicular as you can also use a hole in your sheet! Know there was a special bit needed to drill a pilot hole should be submitted to privacy... Water for a coolant if the drill bit sizes until you are unable to find locally. Up to 4 mm in thickness can also be cut with a contribution to wikihow in. Have a Rockwell drill and I need to drill plexiglass and get back to you than carve like a bit. Jump right to a big size bit points where you need to cut along the you... Yes you can also be cut with a heavy cardboard mailing tube ( borrowed from )! Of preventing the chipping once you start drilling, you ought to a! Home improvement and repair website are agreeing to receive emails according to privacy. Ought to place a charged battery inside it Good to know before I started cracking... Information on marking out the drill motor means that many of our are...