You can easily cut thin plastic sheets less than 1/16 inch (. 063) thick with a utility knife. 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.
You can use a hacksaw, fine-toothed saw, circular saw, or jigsaw to cut plastic. What is this? If you use a hacksaw or circular saw, you’ll also need a plastic cutting blade. Avoid using saws or blades with large teeth because they will chip or break the plastic and create rough edges.
Cutting Weaker Plastics by Hand. Use scissors for simple arts and crafts projects. If you’re cutting thin plastic, like a soda bottle or soft sheet, you can use scissors. Make sure that you’re firmly holding your plastic in your non-dominant hand and cut carefully, using a flat surface to brace your plastic.
Polycarbonate sheets can be cut with either a circular saw or a jigsaw. A circular saw is the best tool for cutting larger polycarbonate lengths. Thanks to the properties of this material, polycarbonate won’t crack or splinter around the cut.
Using only a box cutter and a ruler (and a clamp if you need one) you too can cut plastic. … You should never take the protective film off of your plastic until the last possible minute to avoid scratches.
Thicker plexiglass, strangely enough, allows for the simplest of the cutting processes. First, grab a metal ruler and a utility knife (preferably one with a brand new blade). … The plexiglass will break cleanly; be sure to have something soft for it to land on so as to prevent scratching.
Depending on the type of plastic you need to cut through, use a fine-toothed saw, a hacksaw, or a non-melting table saw blade. You can also drill small holes to make the plastic easier to cut through, or slice through thick plastic with a piece of string.
The best way to cut plastic with scissors is to use specialty cordless scissors found in major home improvement stores. These power scissors can cut through plastic and nearly any other kind of material.
To make straight cuts on thicker sheets of acrylic and polycarbonate plastic (greater than ⅛ inch thick), you’ll need to use a table saw or circular saw. Use blades designed specifically to cut plastic, which are often packaged as “No Melt” blades.
There are a few different ways to cut polycarbonate, but whether you’ll be tackling the job by hand or using a circular saw or jig saw, you’ll definitely need a fine-toothed blade.
Plastic may seem like a difficult material to work, with due to its composition: However with little filing skill, you can shape it into virtually any object. File plastic to remove rough edges. You must follow a rhythmic technique in order to shape plastic into an attractive finished product.
The Hot Knife is an electric tool with a heated blade that can be used to cut and shape other materials. It’s most often used for hobby or craft work and has applications for creating displays, theater sets, or miniatures like train sets.
Reciprocating saw blades come in various lengths and with a variety of tooth counts. The blades with the finest teeth, which are for metal, tend to get clogged when cutting plastic, whereas those with the fewest teeth are apt to chip and shatter PVC.
With most cuttings, you are better off scoring the plastic first to give you a guide line to work with when cutting. Use a pocket knife or Stanley knife with a very sharp edge and score firmly down your sheet using a ruler or straight edge. … This should give a perfect cut.
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