Open end, box end, with 6-point or 12 point box end, flare end, ratcheting end-wrench, Crescent (or aka adjustable), crowsfoot, pipe wrench and more
A box wrench has a closed end and is used to tighten or loosen nuts or bolts.
That's correct. This particular wrench holds the nut or bolt head better than any other wrench.
If you are referring to the type of wrench that usually has an open end to tighten the bolt or nut and a point on the other end...the point is called a "drift pin" and is used to line up the hole that the bolt is going into. That style of wrench is called a "drift pin wrench".
Technician A is correct. A twelve point wrench is used to loosen bolts that are very tight.
Open end wrench, box wrench, gear wrench.
A box end wrench goes all the way around the nut, like a slice of a socket. An open end wrench grips just on two sides.
A combination wrench has an open end on one end and a box end on the other. The 18mm designates what size nut/bolt the wrench fits.
A spanner is another word for box-end wrench. So, a 14 spanner would be a metric size 14 box-end wrench.
Adjustable Wrench , open end wrench , box wrench, socket wrench, monkey wrench
It's basically a pipe wrench with a point at the opposite end.
A box wrench has that feature.