Hollow Punch

metal works terms help?

sorry if this is too much but if you could help thx.
Can you give me a sentence or two not too long describing the following metalwork terms.
collar-
compound-
compressed-
dividers-
face-
file-
hair-
hammer-
handle-
hollowing-
jacobschuck-
mildsteel-
panbrake-
punch-
safety-
shoes-
springclamp-
stake-
steelwool-
swansdown-
table-
tinplate-
tinsnips-
workhardening-

Don't know all of them but...

collar-
compound-
compressed-squashed
dividers-two pointed rods connected by a hinge at one end, which can be locked so the pointed ends are a fixed distance apart. Then you use it to check dimensions or scribe lines at fixed spacings.
face-
file-device for abrading, like a nail file but for metal.
hair- stuff on your head that you don't want to get caught in a machine
hammer-device with a heavy hard head on the end of a handle. You swing it to hit things
handle-what you hold on to
hollowing-
jacobschuck-
mildsteel-steel with little or no carbon content
panbrake-
punch-device for making a hole by shearing out a plug of material
safety-opposite of danger
shoes-what you wear on your feet
safety shoes - shoes with steel toecaps to protect your feet from falling objects
springclamp-
stake-
steelwool-very fine steel fibres that look like raw wool straight off the sheep used for scouring.
swansdown-
table-similar to a dining table, or might be a flat section of a machine on which you will mount your workpiece
tinplate-steel sheet covered with a thin layer of tin.
tinsnips-scissors for cutting metal sheet
workhardening - the phenomenon of metal getting stronger when it is deformed.

(more...)