You may be thinking of a spanner, which is what the English call the tool that Americans call a wrench. Americans also have another tool called a 'spanner wrench'.
Insert dreill bit into chuck and tighten.
Put drill bit against mark for required hole. Hold the flat end piece in palm (or against chest) and turn the crank with the right hand.
The hole will...
it depends. there are several tools that can be used to sharpens knives. there are sharpening stones (also called wetstone) of varied coarseness, various commercial sharpeners of various types...