You can use a utility knife to cut thin foam board. I learned early on that if you're going to perform an operation regularly you ought to buy the proper tool to make it easy. Cutting Foamboard Smoothly, and Easily. It all depends where the foam is going and if a clean site is needed. Step 5: Keep on cutting over the trial line until you can finally cut through the board. When working with thicker pieces of styrofoam, use an electric knife or purchase a foam cutting saw. Furthermore, this foam cutter is of high quality. 90. One of the things I neglected to mention in my banquette-building post was how to cut the foam. Cut into the foam board with a utility knife breaking through the top surface of paper. An electric carving knife, also used for slicing through food can also be used for easily cutting memory foam. 00. You can place the ruler along the line you draw on the foam board and run the knife along the ruler. Change the utility knife blade as needed, as soon as you notice the foam snagging on the knife blade. An 18mm blade utility knife for longer straight cuts, a 9mm utility knife for cuts involving anything with curves in the piece, and an Exacto knife with a fine point for up close and personal detail work. Please watch the companion video that shows the sharping process. Additionally, Diyhouze.com participates in various other affiliate programs, and we sometimes get a commission through purchases made through our links. Includes 950 degree tool with on/off switch, Two hot knife blades, stand, and instructions. Doing so will make sure that the knife can reach all the way through at … That is how I cut the foam prior to getting the hot wire cutter. FREE Delivery. Common Hot Knife Features. $139.00 $ 139. Work the blade through the cut until the blade goes through the board fully. 4.0 out of 5 stars 1,450. Designed so that you can break off a piece of blade as the tip gets dull, with a new sharp one and the blade Extended all the way out they should slice right through the rigid foam easily. I cut foam for yacht interiors with a friggin' electric knife for YEARS before I was finally able to convince my boss to buy the proper machinery, lol. In case you have to apply sawing motion, do it at a very slow speed until you can cut through the foam board. What I wanted to say to anyone working with Styrofoam (a.k.a. Add to Cart + Add to My List. As these foams are denser, make sure that you don’t put too much pressure on the blade or wire of your tool, as this could cause it to bend and eventually break. Continue pushing the blade through the foam along the line until you cut through its entire length. Before you cut foam, always make sure your work surface is flat, stable and won't be damaged by cutting through the foam with the knife. While cutting, make sure that your … Its hot knife cutter usually heats up quickly. Type Hot Wire Knife. Step 7: When the blade successfully cut through the foam board, run the knife along the drawn lines iin one stroke to cut the board clearly. In stock on November 30, 2020. This 130 watt, heavy-duty hot knife cuts foam, EIFS, ICF, nylon rope, webbing, synthetic fabric, and plastics. Source: Amazon If you are going to be cutting a lot of foam and don’t want to have to deal with a mess, then the best option for your use is a hot wire knife.This knife will either run on batteries or plug into the wall and it can quickly heat up to very high temperatures, allowing you to use the blade to slice easily through foam without any problems. The final cut would cut though the outer layer on the other side. FREE Shipping on orders over $25 shipped by Amazon. Place your marked foam block along the edge of a table, with the first marked line you want to cut overlapping the table's edge by about an inch. You can cut it with a steak or bread knife, that has the least dust, but can give a rough edge. $169.90 $ 169. Product Overview. When the cut is omplete, you can use scissors or a knife to trim … There are different types of foam with different thickness and sizes. Make sure to use a knife that’s convenient for you to hold and maneuver. $169.90 $ 169. After cutting out a 5 foot Christmas Angel, I was playing around with m… Tip. Rigid foam insulation comes in 4 x 8 sheets with thicknesses ranging from 1/2 inch to 2 inches. One of the most common questions I get from my friends when they work with foam board is how to cut foam board so that it doesn’t tear. I am not sure what your cutting needs are, but rather than buy the K47 Kit , I suggest buying the K44P6 Kit , plus buy the Sculpting Tool separately. Step 8: Move on to other section of the board and repeat step 4 to step 8. Then, clamp the rigid board to a flat surface with rubber clamps so it's … 00. The first method would make use of a unity knife. Foam board -- more commonly called foamcore -- is used for a variety of art projects, from model building to mounting artwork. It's the dumb way to cut foam. Winons – Best Value Hot Knife Foam Cutter. Electric Hot Knife Foam Cutter - Bonus Interchangeable Cutting Wand & Safety Stand - Lightweight & Fast-Heating ... Amazon's Choice for knife to cut foam. THAT'S why I have a foam saw! Common Hot Knife Features. Get it as soon as Mon, Jan 11. Because the serrated edges of the knife saw back and forth when it’s plugged in, you can get a cleaner, straighter edge with it. Cutting with the groover- sled, it is easy to make different groove shape on the foam. EPS foam) especially if you are using hot wire or hot tools, even heat guns, to cut and shape it, you absolutely MUST wear the highest quality respirator with extra charcoal filters, otherwise, you could end up like me, and find out that your body has an excessive, even massive amount of Styrene in your blood and fatty tissues. It can be frustrating and almost impossible to get curves to cut perfectly. Rope Cutter Cuts Sailing Ropes, Industrial Ropes Fabric Cutting (Rope Cutter) 4.5 out of 5 stars 18. Having no money, I cut through five-inch-thick foam sections by making repeated swipes with a cheapie utility knife like the one above. On the other hand, if you have to cut thick foam board, a hacksaw is a better option. 200W Electric Hot Knife Foam Cutter Tool with Blades 6" & 8" Straight Blades . Only 1 left in stock. CONTAINS: Three Tools In One, 14w High Power Foam Cutter With UL Approved Power Suppl y and On / Off Safety Switch, 10cm Wand Style Hot Knife, 1 Cm Crafts Engraving Tip, 16cm Bow Hot Blade, Replacement Wire For Bow, Cutter Holder, 90. $139.00 $ 139. There are several hot knife foam cutters in the market but the heavy-duty cutter is limited. For the first cut, only use light pressure and cut the surface of the foam board. Do not compress the foam and try to make quick cuts through the condensed foam. Source: Amazon If you are going to be cutting a lot of foam and don’t want to have to deal with a mess, then the best option for your use is a hot wire knife.This knife will either run on batteries or plug into the wall and it can quickly heat up to very high temperatures, allowing you to use the blade to slice easily through foam without any problems. If you want to cut foam that's 1/2 inch thick or less into a specific shape, try using a cookie cutter. 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