The drill rotates a spiral metal bit with angled cutting edges and fluting up the shaft. This cuts into the material throwing the waste material backwards up the fluting channel. The cutting edges actually propel the bit further into the hole it cuts and leaves a clean tunnel behind it.
A black hole
A so-called "glass" thermometer has a small bore-hole in the center of the glass that has some liquid in it. It's the activity of the liquid in the narrow hole that makes the thermometer a thermometer.
No. A black hole does not reflect light waves. But that is assuming you regard a black hole as an "object."
a black hole.
It depends on the density and if it has a hole or something.
Friction causes the object to heat up.
With a drill
To make a hole in or through, with or as if with a drill.
You bore a hole into a mountain with a drill and dig from the inside.
drill, bore, hole, penetrate, pierce, stab, puncture, permeate
Counter bore, countersink, spot facing and taper hole
A center punch (not centre) looks like a metal pencil. You place the point on an object and hit it with a hammer to leave a centering mark on the object. Then when you go to drill a hole the drill bit will not move from where you placed the mark. This way the hole will be where you wanted to drill. Without it the drill tends to move around as it spins until the hole is started.
The spelling "boar" is the correct spelling for a male pig. The spelling "bore" is to drill a hole, or someone/something uninteresting.
Bored is a verb used to describe a feeling or state you are in. (He, she, we, they, I) Eg.: I have nothing to do, so I'm bored. Boring is an adjective used to describe a person, object or activity (it makes you feel bored). Eg.: This documentary is very boring
bit brace drill hand drill any tool that makes a hole in the object (common sense)
You can drill a hole in the side of anything with the right drill.
Tagalog Translation of BORE HOLE: maghukay ng butas