Drill holes oversize to allow for expansion and contraction of plastic.
Plastic drill sheet.
Many have mistakenly tried to use a standard wood bit to achieve this goal and wound up with cracks and jagged edges in their plastic we ll talk more about this later.
The special tip design carves through the plastic not for use with wood or metal.
Special 60 degree angle.
Comoware titanium twist drill bit set 13 pcs hex shank high speed steel for wood plastic aluminum alloy quick change 1 16 1 4 4 3 out of 5 stars 3 069 10 99 10.
The edges around the holes remained chip free and oh so smooth.
It takes a special drill bit to properly drill through plexiglas lucite acrylite or perspex acrylic sheet.
When drilling plastic the larger the hole the slower drill speed you should use since high speeds can melt the plastic.
These bits had a nice and slow bite and did a great job extracting the drilled material out of the hole.
Drill bits for plexiglass lexan and other plastics designed specifically for plexiglass and polycarbonate lexan these drill bits are great tools for drilling through plastic sheets.
Acrylic chips can easily fly off during drilling and be a health hazard.
When drilling holes to support sheet by point fastening two rules apply.
These bits have a different.
Drill bits for plastic are available in a variety of sizes.
I bought this set to drill several holes into a 3 4 acrylic sheet using a drill press.
First the bolt hole diameter should be at least two times the diameter of the bolt.
Using the right kind of tools is important when working with many types of plastics.
Ideal for lexan tuffak or makrolon polycarbonate sheet.
Many diy plexiglass and lexan sheet projects require a hole or two.
The larger diameter allows for adequate clearance for thermal and moisture expansion and contraction.
Practice with smaller pieces of scrap acrylic before attempting to drill.
However when referring to plastic drill bits we are actually referring to a drill bit specifically designed to bore through a variety of plastics while producing a smooth hole.
Also always reduce the drill speed as the drill bit exits the material.
Buy a plexiglass drill or plexiglass drill bits that can be used with a regular drill.