Kirk -
I believe that's a carpet awl -

https://ia601508.us.archive.org/BookReader/BookReaderImages.php?zip=/23
/items/CSOsborneCatalogue11/CS%20Osborne%20Catalogue%2011_jp2.zip&file=CS%20Osbo
rne%20Catalogue%2011_jp2/CS%20Osborne%20Catalogue%2011_0030.jp2&scale=4&rotate=0
">https://ia601508.us.archive.org/BookReader/BookReaderImages.php?zip=/23/items/
CSOsborneCatalogue11/CS%20Osborne%20Catalogue%2011_jp2.zip&file=CS%20Osborne%20C
atalogue%2011_jp2/CS%20Osborne%20Catalogue%2011_0030.jp2&scale=4&rotate=0

-or-

http://tinyurl.com/l8ojmwh

Phil