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how to cut plexiglass with a table saw

by Mrs. Eldora Marks I Published 3 years ago Updated 2 years ago

Cutting plexiglass with a table saw

  1. Safety first. Always use safety glasses when you are working with your table saw, but this is more important when cutting plexiglass.
  2. Check the thickness of the plexiglass. Measure the thickness of your chosen plexiglass with a tape measure. ...
  3. Choose the correct saw blade. Make sure the blade is sharp and clean. Some woodwork enthusiasts recommend using blades with 50 to 60 teeth.
  4. Measure the cut you want to make. Measure the size of the cut you wish to make and mark it on the plexiglass. ...
  5. Use a push block. Use a push block to hold the plexiglass and push it through the blade. ...
  6. Make the cut – Technique for cutting Plexiglass with a table saw. ...
  7. Sand the edges – How to sand Acrylic. ...

Part of a video titled How to Cut Plexiglass Without Chipping - YouTube
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2:22
Now to prevent chipping a corner I start by just cutting partway into the sheet. Then I pull it backMoreNow to prevent chipping a corner I start by just cutting partway into the sheet. Then I pull it back and turn the saw. Off next with the partial cut made I'll flip my plexiglass.

How to accurately cut plexiglass with just a jigsaw?

  • To make curved cuts, a jigsaw can be the ideal option as it is strategically placed. ...
  • You can use a table saw blade to make long straight cuts.
  • You know plexiglass is a brittle material, and to cut it perfectly, you can use a band saw.
  • Hack saw is another substitute for band saw, table saw, or jigsaw.

How to cut 1 4 plexiglass?

​Ways to Cut Plexiglass

  • Use a jigsaw when you’re making curved cuts
  • Use a band saw if you have particularly brittle plexiglass
  • Use a table saw ​when you’re making long straight cuts
  • Use a hacksaw only if you don’t have any of the saws mentioned
  • Use a laser cutting device if you’re fancy and own one. ...

How to cut plexiglass without chipping?

  • Place the Plexiglas on a flat work surface.
  • Mark the Plexiglas with a grease pencil where you want to cut it. ...
  • Along the lines you marked, carefully score the Plexiglas five to 10 times with a glass cutter.
  • Move the scored section to the edge of the work surface.
  • Apply a sharp downward force on the Plexiglas to break it along the scored line.

How to easily cut plexiglass and acrylic sheets?

  • Keep the plastic film on. When measure, mark and cut your plexiglass sheets, keep the plastic film on to prevent scratches from your tools and work surface.
  • Keep the blade cool. As mentioned earlier, a power saw’s overheated blade can leave plexiglass rough and uneven. ...
  • Score deeply. ...
  • Use a sharp blade. ...

Can you use a table saw to cut plexiglass?

Cutting plexiglass can result in splinters or shards that can pose a hazard. When using a saw: Fit a circular saw or table saw with a fine blade with crosscut teeth to prevent chipping the piece during the cut. Line the plexiglass sheet along the cut line.

What kind of saw blade do you use to cut plexiglass?

For best results with Plexiglas® MC acrylic sheet, circular saw blades should be the largest diameter possible and contain 60 carbide-tipped teeth with a triple-chip-tooth design. Teeth should be shaped with a 5° to 10° positive rake angle and have sharp cutting edges with adequate clearance.

Can you cut acrylic sheet with Tablesaw?

Cast acrylic sheets. They are hard and durable and can be cut with a table saw so long as you use the correct blade and take all necessary safety precautions.

What is the easiest way to cut thin plexiglass?

2:295:54How to Easily Cut Plexiglass and Acrylic Sheets - YouTubeYouTubeStart of suggested clipEnd of suggested clipOne of the tools I like is a dremel grinder. And you can use a variety of different cutoff wheel soMoreOne of the tools I like is a dremel grinder. And you can use a variety of different cutoff wheel so this is the one in particular that I like.

How do I cut plexiglass without cracking it?

0:234:35How To Cut Plexiglass The Easy Way - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou basically just need to take a scrap piece of mdf. And clamp the plastic. Down really tightly toMoreYou basically just need to take a scrap piece of mdf. And clamp the plastic. Down really tightly to the mdf.

How do you smooth plexiglass edges?

Begin by smoothing out the edges of your acrylic with 180 grit sandpaper and wet sand the edges. Rinse your sandpaper as needed to stop it clogging up. As the edges level and smooth move onto the sandpaper with the grit of 320 - 360 to give a more polished finish.

Can I cut plastic with my table saw?

0:001:33Cutting Plastics on the Table Saw.mp4 - YouTubeYouTubeStart of suggested clipEnd of suggested clipAn 80 tooth blade cuts well. But you can clearly see the burr from overheated plastic that rehardenMoreAn 80 tooth blade cuts well. But you can clearly see the burr from overheated plastic that reharden outside the kerf.

Do you need a special blade to cut acrylic?

There are several saw blades on the market that can effectively cut ACRYLITE® extruded (FF) sheet. Sharp teeth are essential for achieving good results. Carbide tipped saw blades are recommended for superior cuts and longer life of the cutting edge. It is also important to dedicate saw blades for cutting acrylic only.

Can you cut Lexan with a table saw?

When you need to cut Lexan, you can essentially treat it as a sheet of plywood and cut it with any power saw you would use for that material. Make straight cuts with a circular saw or table saw, and curved ones with a band saw or jigsaw. You should use carbide-tipped blades with closely spaced teeth.

What is the difference between acrylic and plexiglass?

The biggest difference between Plexiglas® and some traditional acrylic is the way they are manufactured. Acrylic can be manufactured one of two ways: extruded or cell cast. Plexiglas®, however, is manufactured in cell cast only. That is the biggest benefit to purchasing Plexiglas® over other brands of acrylic sheeting.

What is the best way to cut quarter inch plexiglass?

1:122:52Four Common Ways to Cut Acrylic, Plexiglass and Lucite - YouTubeYouTubeStart of suggested clipEnd of suggested clipFor best results use an 80 tooth carbide tip triple chip blade guide the material through the sawMoreFor best results use an 80 tooth carbide tip triple chip blade guide the material through the saw holding firmly onto both sides.

How do you cut plexiglass by hand?

0:162:18How to Hand Cut Plexiglass Easy - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe things you're gonna need you're gonna need a nice straight edge like like here i did go aheadMoreThe things you're gonna need you're gonna need a nice straight edge like like here i did go ahead and pick up a knife right in the area if you buy the plexiglas they have the knife you sell it right

How to cut plexiglass with a table saw?

If you want to know how to cut plexiglass with a table saw this is what you need to remember: never force the plastic sheet or push it too fast into the blade. Acrylic is easy to work with but it’s also easy to mess up if you rush the process. A steady and slow push towards the blade is what you want for your sheet’s edges to come out as smooth as possible. The thinner your sheet is, the slower you should push it as it will have a tendency to vibrate quite a bit.

Why do you need to apply more pressure when cutting acrylic?

The thin nature of plexiglass sheets causes them to produce more vibrations than wood. This can not only cause the sheet to shift and make you mess up your pattern, but it can also cause kickback. The problem with kickback is that not only can it shoot a piece of thin plexiglass to your face, but it can also pull your hand towards the blade in the process. Needless to say, that would be very unfortunate especially if you don’t have a flesh sensor on your table saw, which most people don’t.

How to safely move plexiglass through a table saw?

Use a push block to hold the plexiglass and push it through the blade. This safety device is a must for any table saw work. It helps you to safely move the plastic sheet through the blade while keeping it flat against the fence.

What is the best way to cut plexiglass?

A table saw is the easiest way to cut through a sheet of plexiglass or other acrylic materials, it has its drawbacks as well, since plexiglass is a thermoplastic, it needs some special handling. A thermoplastic is a kind of plastic that can be melted down again and repurposed. It tends to melt under friction and the heat generated by ...

How to get plexiglass edge to chip?

Turn on the saw and push the plexiglass through the saw using a slow and smooth movement. If you use force or move the plastic too fast you will cause the edge to chip.

What are the different types of acrylic sheets?

There are three types of acrylic sheets: Cast acrylic. Extruded acrylic. Polycarbonate acrylic. Cast acrylic sheets these are what most people think of when they think of plexiglass. They are hard and can usually be cut with a table saw without melting providing the right saw blade is used.

How to score plexiglass?

This is the best method when dealing with thing pieces of plexiglass up to around an eighth of an inch. Use the knife to score the plexiglass along a straightedge. Make eight to ten passes with the knife to ensure a good score line, then you can snap the plexiglass along the score line.

How thick should plexiglass be cut?

Measure the thickness of your chosen plexiglass with a tape measure. Only plexiglass that is ¼” thick or thicker should be cut with a table saw. Anything thinner will chip badly or simply melt because of the friction caused by the saw.

Can you cut plexiglass with a table saw?

Yes a table saw can be used to cut plexiglass and other acrylic materials to size, But you you need to make sure that you are using a blade that’s designed to cut plastic and you employ a proper technique. A table saw is the easiest way to cut through a sheet of plexiglass or other acrylic materials, it has its drawbacks as well, ...

Plexiglass Strength

The strength of Plexiglass is determined by how much pressure you apply to it when cutting. Either way, though, Plexiglass is quite strong and durable because it’s still able to withstand a lot of pressure.

How To Cut Plexiglass with a Table Saw

First, place your Plexiglass onto the table saw. Now, you’ll need to find out the best way to support your Plexiglass cutout. You can either use a metal sheet underneath it or a piece of wood to hold it down. The best way is to use some adhesive on both materials and place them together.

Frequently Asked Questions (FAQs)

Regular blades will chip and crack the plexiglass, but a beveled blade (with a 40 degree angle) should work perfectly. There is also no doubt that a Table Saw can perform a straight cut, something that’s a must to not break softer plexiglass or thicker sheets.

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