Start cutting slowly, putting a small amount of pressure on the blade, Once the blade cuts through, it is then a case of just cutting round the pipe, ensuring you keep the blade at right angles to the pipe. So today I triggered our school's sawstop on one of our table saws. $8.65 $ 8. I tried cutting ABS using a jigsaw with a blade designed for metal. Harder clear plastics such as polycarbonate may require multiple passes with a knife, but the result will be a clean cut finished edge with no chips or cracks. Cutting a single cut: If you just want to open the pipe lengthwise you can now secure the pipe and slide your jigsaw along. Use a circle jig with a plastic cutting bit. The image shown above is cut from a type of ABS plastic material of this thickness. Then, resume cutting from a new angle. Find Plastic Cutting Blade Products. Teeth spaced wider apart may chip or crack the plastic. Cutting acrylic isn’t always the most straightforward process. There are two options: Cutting pipe using a jigsaw, especially starting the cut, takes a little practice, but once you have it, I guarantee you will cut like this for the rest of your life :). Squeeze the trigger, so the blade is moving before you touch it to the plastic. Here are three different techniques for cutting plastic, depending on the thickness of the material and the desired style of cut. To cut PVC pipe below the surface … To prevent this from occurring, you may need to experiment with different jigsaw settings and speeds with a scrap piece of plastic. Some of the major features are: Call a professional if you don’t feel comfortable taking on the project yourself, or if you don’t have the proper tools for the job. When cutting with a jigsaw, hold the object you’re sawing firmly, or use a C-clamp to hold it on a table. Thin plastic sheets – those less than ¼” (6.35mm) in thickness – do not require a power tool or saw to cut a straight edge and may be treated much in the same way as glass. The fine-cutting blade cuts cleanly, but also with very little vibration, unlike a reciprocating saw. 7. The catch is, I was 2 feet from the saw lifting my board to the table. I’m going to “cut” right to the chase and tell you what the best 2 ways are to cut square or rectangular holes in a plastic project box or enclosure. Disclosure: BobVila.com participates in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for publishers to earn fees by linking to Amazon.com and affiliated sites. The HS 75/3 bi jigsaw blade is a bi-metal blade for for fast cuts in a wide range of materials. However, cutting plastic—particularly acrylic and polycarbonate—is a whole different story. Ratchet the top handle up and down until the blade slices through the pipe. Finally, snap off the portion that is hanging off of the surface. However, the choice is hard to make and this SKIL 94916 16pc Jigsaw Blade Set with its carbon steel made design and durable material is here for you to serve. Plastic pipe can also be cut with a ratcheting PVC cutter. Try not to stop and better move slow than trying to force your way through. Guide the saw through the plastic sheet, keeping … ... Definitely need to keep it cool. I'd love to CNC mill an entire enclosure from a block of Delrin, just to say I did it. The plastic at the cut line will "heal" itself, flowing into the scratches made by the saw and finishing up with a high-gloss surface if done well. Secure the sheet of plastic to your workstation with a vice to ensure it won’t shift during cutting, and wear safety glasses to protect your eyes from stray pieces of acrylic or polycarbonate. 65. Follow the manufacturer’s instructions for how to use a jigsaw, and you’ll end up with a perfectly cut piece of plastic for your next home repair or DIY project. There’s little debate over the proper methods to cut wood. You can even cut plastic and wooden puzzles up to 1/8" or 3 mm thick. Then, pull the jigsaw towards your body, following the guidelines you marked earlier. In all cases for mechanical cutting of the plastic sheet, a fine-toothed blade must be used or else severe break out will occur to the plastic's cut edges. The ABS fused back together as soon as the blade passed through the material. If you want a straight cut in a thin acrylic or polycarbonate plastic sheet (up to ⅛ inch thick), reach for a simple utility knife, then follow these steps. Fitting the saw with a metal cutting blade minimizes chipping, but it also generates heat that can melt the plastic, which may then weld together behind the saw blade. For Plexiglas, you’ll want a fine blade with at least 80 teeth. Secure the plastic in place with a clamp. Many sizes available. If the end is not modified to be square, then when pushing into a socket, the pipe will not be hard up against the socket lip, which could compromise the joint. Clamp a piece of straight wood across the plastic with the line you intend to cut hanging slightly over the edge to cut a straight line. Other materials that can be cut using your jigsaw are plastic, ceramic tile, particleboard, or plywood. You can also use a blade marked for wood, but it’s possible that friction from the blade will create too much heat, causing the cut plastic to melt. Copyright © 2021 Acton Media Inc. All rights reserved. However, if you are intended to cut acrylic into a nonlinear fashion, then jigsaw is the right option for you. Flip over the sheet and repeat the scoring process on the opposite side, along the same cut line. If you need to create a corner miter or coped cut, insert the plastic molding into a miter box and use the angle marks on the box to draw the proper cut angle with the pencil. Ideally, you will use a sharp blade specified for use with plastics. Jigsaw has better mobility, which allows you to create curved cuts into the ABS plastic. 4.8 out of 5 stars 15. Jigsaws are best when they are allowed to go at their own speed. Bob Vila, The Best Winter Camping Destinations in America. From the Manufacturer. A word of advice: Always take the proper precautions when cutting plastic. As a precaution, pause between cuts to allow the blade to cool. Carbide-tipped, plastic cutting blades make smooth clean melt-free cuts in a variety of plastics. Mark your desired cut line using a straight edge, then score the sheet of plastic with the utility knife, making several passes until you achieve a deep groove. Compare (0) 4 of 4 products in category " T-Shank Jig Saw Blades for Plastic " found Expert advice from Bob Vila, the most trusted name in home improvement, home remodeling, home repair, and DIY. Secure the sheet to a large work surface with a clamp. ABS/PVC is damn nice to work with, it's also much more expensive when you can buy a cheap HDPE cutting board for a buck or two. Plastic Puzzles. Great prices. A jigsaw is one preferred tools for cutting acrylic sheets. The Diablo is a pioneering company in the manufacture of circular blades, the Diablo D1080N has been designed for cutting non-ferrous metals and plastic materials especially the acrylic. Don't be tempted to "push" the blade too hard as this will cause it to cut at an angle. Cut long, straight lines using a handheld circular saw and straight-edge. When you wish to make curved or rounded cuts in plastic, a jigsaw is your best bet, whether you’re working with thin or thick sheets. To stop the bad vibrations simply press on the cut part behind the saw with your had - gloves highly recommended! Using a marker or a highlighter, draw a cut line on the plastic sheet or pipe. This then has a knock on effect of having to shave down the end to make it flat which then changes the length of pipe originally cut. – TDHofstetter Aug 14 '14 at 20:40 1 Saw through plastic PVC pipe with carpenter's handsaw, hacksaw or use PVC pipe handsaw. Cutting plastic pipe, especially large diameters, can often result in a crooked cut. Save Share. If you get stuck at an odd angle, pull the jigsaw back out the way it came, and reorient the acrylic sheet. FREE Shipping on orders over $25 shipped by Amazon. You can cut the molding in the miter box by inserting a miter saw through the angled slit in the box, or you can remove it and cut along the line with the circular saw at the needed angle. Use blades designed specifically to cut plastic, which are often packaged as “No Melt” blades. Note that if you choose to use a regular blade instead of a “No Melt” blade,” creating too much heat may melt the plastic. Any saw that cuts curves in wood will also cut rigid plastic, including a band saw, jigsaw, reciprocating saw or scroll saw. Flip over the sheet and repeat the scoring process on the opposite side, along the same cut line. You can easily cut thin plastic sheets less than 1/16 inch (.063) thick with a utility knife. Diablo D1080N Plastic Cutting Saw Blade. Hold the saw’s handle steady, and use … With a very sharp knife (I use a box cutter) and a ruler, carefully make an incision along the edges of the rectangle, using the holes on the corners as a guide. Dry the surface of the HDPE plastic with a dry rag after you have completed the cut with the jigsaw. Straight cuts can be performed by using a circular saw. Wrap the strip around the pipe and mark the pipe all the way round. Reposition the plastic on your work surface, lining up the scored groove with the edge of your work surface. Curved cuts are made using either a vertical band saw or a hand-held jigsaw. Most fixed blade machines such as circular chop saws and band/hacksaws will only cut up to 4 or 6 inches, so how do we cut a large pipe? Jigsaw - This is my preferred option, and I have used it on all manner of plastic pipe materials and sizes up to 500mm. It is a small handheld tool that can cut the sheet with straight blade by function up and down in fast motion.