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The function of a drill is make clean holes in objects.
You can drill holes in aluminum with a drill as long as you have the proper drill bit. Use a regular drill bit and keep speed moderate.
A drill makes holes in things.
To drill holes
The Drill Press is used for drilling holes in various materials.
Rimless eyewear, especially when worn with an anti-reflective coating, is as invisible as you can get while wearing eyewear. If you choose a matte metal in a color that's close to your skin tone or hair color, the glasses will blend in even more. Though the lenses are rimless, you'll still see the bridge and arms of the eyeglasses when you wear them.You may also find that you can't use the regular plastic lenses in rimless styles. Plastic lenses (CR-39) are typically the least expensive type you can buy, but the holes don't hold up well over time when they're placed in rimless eyewear.
Drill bits are for fitting into a drilling machine to drill holes.
Drill bits are for fitting into a drilling machine to drill holes.
You can drill very accurate sized holes, you can drill very large holes with the use of hole saws, you can drill many identically placed holes, with use of jigs you can drill holes in many sheets of thin materials if clamped together, you can drill large holes in very thin materials with use of a fly cutter, you can drill holes to a precise depth with Forstner bits. you can mill things flat with milling bits and many more things - a drill press is a very versatile machine
A pillar drill is used for larger holes, more exact placing of holes, or drilling repeated holes with a jig to insure uniformity.
and hand drill drills holes into woods
used to bore or drill holes in the PCB