http://www.vetmed.auburn.edu/~hendera/guide/needles.htm Hope this helps :)
Might be Swaged Semi-Wad Cutter
to look swaged up
Here is an article that may help answer your question. See the link below
A hypotonic needle is a needle that is a non coring needle. A hypertonic needle is a coring needle. Both of these needles are used in IV's with a hypotonic needle used for hypotonic solutions.
A hypodermic needle. a record player needle
a teasing needle is a needle that is use when dissecting something
is Yantex needle same as groz beckert needle ?Actually I want to know the performance of Yantex needle.
a surgical needle
what is needle board
it depends on the needle.
It plates the needle
a needle does is a machine