Step 3 put on your safety glasses and secure the drill bit into the chuck of the drill motor.
Drill bit for acrylic sheets uk.
For drilling stainless steel we recommend our tct drill bits.
Click on the link here yo but a set of titanium coated drill bits for drilling acrylic and plastic.
To modify a high speed drill bit you need to change the way the drill bit removes the material from the hole you are drilling.
The chip should break off immediately.
Drilling a hole in an acrylic sheet requires a specialised drill bit or a high speed metal drill bit modified to drill through acrylic without chipping or crazing the acrylic sheet.
Well these bits contain ground flukes that have a 0 degree rake and 90 degree points.
3pcs hss step bits set ss shovan high speed steel step drill bits set 4 12mm 4 20mm and 4 32 mm cone drill bits hole cutter for wood stainless steel sheet metal 4 3 out of 5 stars 1 000 12 28 12.
The sharp point allows for gradual penetration to reduce friction and eliminate cracking and chipping when drilling in plastic.
Press only lightly on the drill the drill must sink itself through the material.
Place the 1x4 inch piece of wood across the acrylic sheet and secure the plank to the top of the acrylic sheet by clamping one pair of self locking pliers to each side of the acrylic sheet.
Drill bit sets for plastic.
This feature allows the bits to scrape through the sheet layer by layer hence reducing the risk of damage.
Short length drill bit sets.
The fact that these bits are made from plastic does not mean that they are weak.
Titanium coated for longer life.
These jobbers length bits have the rigidity and length required for most applications.
If this is not the case the drill is too slow.
When using hand drills a slow speed setting works best with plexiglass and lexan.
For enhanced performance check out our cobalt drill bit range.
The best drill bits for this job are titanium coated and will remain shorp through this and many more jobs.
Placing a backing block of scrap acrylic mdf or plywood panel under the drilling point will add extra help to prevent chipping when the bit breaks through.
Be sure to firmly chuck the drill bit in the cordless hand drills or drill press.
Hss fully ground drill bit split point 135 degrees.
Drilling holes in acrylic sheet place the drill perpendicular to the acrylic sheet and set the drill to medium speed immediately.