What blade is best for cutting plastic?
Plastic cutting blades, also called “acrylic cutting blades,” are similar to wood cutting blades, but they typically have more teeth. Wood blades average around 40 teeth while plastic blades have around 60. They cut through plastic, acrylic, and soft, non-ferrous metals.
Cut through plastic with a fine-toothed saw.
Saw using the full length of the blade, and move the saw in smooth, quick back-and-forth motions through the material you're cutting. Using a saw with fine, small teeth will allow you to cut through thick plastic precisely and without destroying the plastic itself.
How to easily cut plastic sheets by hand - YouTube
How to cut Plastic Sheet - YouTube
Plastic can be cut with a hacksaw, fine-toothed saw, circular saw, or jigsaw. What is this? A plastic cutting blade is required if you use a hacksaw or circular saw. Avoid using large-toothed saws or blades since they will crack or break the plastic and leave rough edges.
Ideally, you will use a sharp blade specified for use with plastics. 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.
Cutting discs are used for cutting all types of metal and other dense or non dense material like plastic or wood for fast and straight cuts.
How do you cut plastic lumber? You can use any standard wood and metal cutting saw with good results. In general, wider tooth spacing (less teeth per inch) works better since there is less heat build up with power tools. The same rule applies when you use hand-saws.
To recap, Home Depot does not offer acrylic or plexiglass cutting services. Luckily, you can purchase pre-cut acrylic or plexiglass at Home Depot or Lowes. You can also have the materials cut at Ace Hardware or a local store.
Plastic-Cutting Tools
Attach the container to a work surface with a clamp and mark your cut line with a straight edge. Score the plastic with the knife until it makes a deep groove about halfway through. On the opposite side of the plastic, repeat the process; you may have to reposition it with the clamps.
How do you cut a hole in hard plastic?
How To Make Holes in Plastic Containers Without A Drill - YouTube
If your plastic is weak or thin, like a water bottle, you can use scissors or a small knife. Larger items, like plastic sheets or acrylic flooring, can often be cut by scribing and breaking them. Thick plastic materials may require power tools.

DIY Hot Knife to Cut Plastics - YouTube
Dremel is a good tool for cutting many materials, and plastic is one of them. A Dremel will cut through most plastic materials quickly and is great for doing detailed cuts.
A jigsaw is one preferred tool for cutting acrylic sheets. It is a small handheld tool that can cut the sheet with the straight blade by function up and down in fast motion. However, if you intend to cut acrylic into a nonlinear fashion, a jigsaw is the right option for you.
Cut PVC trim boards with the same hand and power tools that you use for wood. But use only carbide-tipped saw blades; plain steel ones will dull quickly. In general, the more teeth a blade has, the smoother the cut edges will be. We recommend standard combination saw blades.
Don't use the soldering irons to cut plastic...
Which angle grinder blade / disk for concrete, plastic, tiles and metal
How To Make Holes in Plastic Containers Without A Drill - YouTube
Stick an X-Acto knife into the bottle to cut through the plastic. Force the blade into the marked area, and make sure that the edge of the knife has sliced through the plastic entirely. Drag the knife forward by pulling on its handle. Your cutting will feel more like carving as you make your way around the bottle.
Can Exacto knife cut plastic?
About this item. X-Acto #5 Heavy Duty Plastic Knife is for precise, heavy-pressure cutting of heavyweight materials-wood, board, paper, plastic and metal.
DIY Hot Knife to Cut Plastics - YouTube
Hole saws will work on thin plastics, but run the drill in reverse, it will still cut a clean hole and not melt the plastic.
Most hole punches are able to go through thin sheets of plastic.
Even a cheap soldering iron will reach temperatures in excess of what is needed to heat plastic. In a well ventilated area, turn on the soldering iron and allow it to heat up. Then with only a light pressure, press the tip of the iron at the desired location, and it will melt a drain hole through the plastic.