It takes a special drill bit to properly drill through plexiglas lucite acrylite or perspex acrylic sheet.
Drilling through acrylic sheet.
Plexiglass lexan plastic drill bits these are the bits you need for drilling plexiglass lexan polycarbonate petg and other clear plastics.
How to drill through acrylic plexiglass the right and wrong way.
Cast and extruded acrylic.
Acrylic or acrylate is available in two types.
Click on the link here yo but a set of titanium coated drill bits for drilling acrylic and plastic.
Step 7 release the self locking pliers remove the 1x4 inch plank from the top of the acrylic sheet and exchange the drill bit for the countersink bit.
Reverse the direction of the drill motor to remove the drill bit from the acrylic sheet.
While you are drilling through the plexiglass sheet the friction would produce intense heat and the bits would cause lots of plastic shavings around the hole especially if the sheet is thick.
First you need to drill a small diameter pilot hole to get started.
For example to drill a 1 2 inch hole you can make a pilot hole by beginning with a 1 4 bit drill and then moving to a 1 2 bit drill.
Before you drill the acrylic sheet make sure you place a wooden block or sheet underneath to stop the bit breaking through the bottom of.
If you just drill a pilot hole the.
The special tip design carves through the plastic not for use with wood or metal.
Place your plexiglass sheet on top of a piece of scrap plexiglass one that is already ruined or a piece of medium density fiberboard mdf this will make it less likely that you will chip the back of the board or scratch it when the drill bit goes through.
Here is a video on how to properly drill through acrylic plexiglass.
Because of the internal stresses it will quickly crack or break.
Drill through the acrylic sheet and into the 3 8 inch plywood.
The best drill bits for this job are titanium coated and will remain shorp through this and many more jobs.
Drilling acrylic is not difficult if you have good tools and are drilling the right kind of acrylic sheet.
Diamond drill bits are a perfect choice for drilling through your plexiglass no matter its thickness.
These bits contain diamond dust coatings which ensure the cutting edges are sharp.
