No! You are harming mother earth
Protects the drill from flying particles and from becomming dislodged from drill bit for safety purposes.
No, a hand drill is not a lever.
mechanical hazards if pedestrial drill
Drilling capacity indicates the maximum diameter a given power drill or drill press can produce in a certain material. Typically a given drill will have its capacity specified for different materials, i.e., 10mm for steel, 25mm for wood, etc.
It depends on what is meant by "bottom part" - does this refer to the entire machine, or the drill bit? See the related link below for a labelled diagram of a pillar drill.
Yes, the US does drill for oil. The country has extensive oil drilling operations both onshore and offshore, resulting in significant domestic oil production.
Yes
Drill here drill now
Absolutely, the US should drill for oil off its coasts including its coast in the Arctic Ocean. All environmental laws on the books need to be followed. The oil companies who participate should be required to post bond or have insurance to cover a spill like the one in Alaska (Exxon Valdez).
US does drill but still relies on foreign import for a good percentage, so can't sell it since no surplus.
no it is not Right
It is not a "should" but a "must". Such oil feeds power plants, vehicles and many industries depending on oil as raw material or fuel.
by supertankers
Because it's there. If there are oil reserves in a country you drill for them.
None. The idiots in Washington won't let US companies drill, even though we have rich oil recsources in the Gulf of Mexico and in Alaska.
Drill for oil
to extract the oil out of the ground